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10210011212100 = 22352722132196977
BaseRepresentation
bin1001010010010011010000…
…0101110110100101000100
31100011001211020101012120010
42110210310011312211010
52314240100332241400
633414225302110220
72102435411241510
oct224446405664504
940131736335503
1010210011212100
113287050178027
12118a92811b370
13590a5258c32b
1427424aa51140
1512a8bc23c450
hex94934176944

10210011212100 has 144 divisors (see below), whose sum is σ = 33776374923648. Its totient is φ = 2332661237760.

The previous prime is 10210011212083. The next prime is 10210011212101. The reversal of 10210011212100 is 121211001201.

It is a super-2 number, since 2×102100112121002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10210011212101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3548812 + ... + 5745788.

It is an arithmetic number, because the mean of its divisors is an integer number (234558159192).

Almost surely, 210210011212100 is an apocalyptic number.

10210011212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210011212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16888187461824).

10210011212100 is an abundant number, since it is smaller than the sum of its proper divisors (23566363711548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210011212100 is a wasteful number, since it uses less digits than its factorization.

10210011212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199214 (or 2199207 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10210011212100 its reverse (121211001201), we get a palindrome (10331222213301).

The spelling of 10210011212100 in words is "ten trillion, two hundred ten billion, eleven million, two hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 2213 4426 6639 8852 11065 13278 15491 22130 26556 30982 33195 44260 46473 55325 61964 66390 77455 92946 110650 132780 154910 165975 185892 221300 232365 309820 331950 387275 464730 663900 774550 929460 1161825 1549100 2196977 2323650 4393954 4647300 6590931 8787908 10984885 13181862 15378839 21969770 26363724 30757678 32954655 43939540 46136517 54924425 61515356 65909310 76894195 92273034 109848850 131818620 153788390 164773275 184546068 219697700 230682585 307576780 329546550 384470975 461365170 659093100 768941950 922730340 1153412925 1537883900 2306825850 4613651700 4861910101 9723820202 14585730303 19447640404 24309550505 29171460606 34033370707 48619101010 58342921212 68066741414 72928651515 97238202020 102100112121 121547752525 136133482828 145857303030 170166853535 204200224242 243095505050 291714606060 340333707070 364643257575 408400448484 486191010100 510500560605 680667414140 729286515150 850834267675 1021001121210 1458573030300 1701668535350 2042002242420 2552502803025 3403337070700 5105005606050 10210011212100