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10100121222210 = 235696614832987
BaseRepresentation
bin1001001011111001111000…
…1000110011110001000010
31022202120011210222022200120
42102332132020303301002
52310440022013102320
633251533122201110
72061465263604315
oct222763610636102
938676153868616
1010100121222210
11324448a136168
12117157a1b3196
1358358bacc286
1426cbc430697c
15127ad9b25440
hex92f9e233c42

10100121222210 has 32 divisors (see below), whose sum is σ = 24240643924032. Its totient is φ = 2693326438080.

The previous prime is 10100121222187. The next prime is 10100121222221. The reversal of 10100121222210 is 1222212100101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10100121222210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326664 + ... + 4506323.

It is an arithmetic number, because the mean of its divisors is an integer number (757520122626).

Almost surely, 210100121222210 is an apocalyptic number.

10100121222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100121222210 is an abundant number, since it is smaller than the sum of its proper divisors (14140522701822).

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

10100121222210 is a wasteful number, since it uses less digits than its factorization.

10100121222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902658.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10100121222210 its reverse (1222212100101), we get a palindrome (11322333322311).

The spelling of 10100121222210 in words is "ten trillion, one hundred billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 69661 139322 208983 348305 417966 696610 1044915 2089830 4832987 9665974 14498961 24164935 28997922 48329870 72494805 144989610 336670707407 673341414814 1010012122221 1683353537035 2020024244442 3366707074070 5050060611105 10100121222210