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11012120201210 = 253143541815851
BaseRepresentation
bin1010000000111111010110…
…0000110100011111111010
31102222202012120221200201112
42200033311200310133322
52420410310232414320
635230522001320322
72214412414200032
oct240176540643772
942882176850645
1011012120201210
11356623984a527
12129a2809360a2
1361b59145324b
142a0dbd1228c2
151416b576eec5
hexa03f58347fa

11012120201210 has 32 divisors (see below), whose sum is σ = 20461724803584. Its totient is φ = 4262653080000.

The previous prime is 11012120201081. The next prime is 11012120201227. The reversal of 11012120201210 is 1210202121011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13089785 + ... + 13905635.

It is an arithmetic number, because the mean of its divisors is an integer number (639428900112).

Almost surely, 211012120201210 is an apocalyptic number.

11012120201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012120201210 is a deficient number, since it is larger than the sum of its proper divisors (9449604602374).

11012120201210 is a wasteful number, since it uses less digits than its factorization.

11012120201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859430.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012120201210 its reverse (1210202121011), we get a palindrome (12222322322221).

The spelling of 11012120201210 in words is "eleven trillion, twelve billion, one hundred twenty million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 43541 87082 217705 435410 815851 1349771 1631702 2699542 4079255 6748855 8158510 13497710 25291381 50582762 126456905 252913810 35522968391 71045936782 177614841955 355229683910 1101212020121 2202424040242 5506060100605 11012120201210