100057333205172 has 24 divisors (see below), whose sum is σ = 266819555214016. Its totient is φ = 28587809487168.

The previous prime is 100057333205149. The next prime is 100057333205191. The reversal of 100057333205172 is 271502333750001.

It is a super-2 number, since 2×100057333205172² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100057333205172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595579364233 + ... + 595579364400.

Almost surely, 2^{100057333205172} is an apocalyptic number.

100057333205172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100057333205172 is an abundant number, since it is smaller than the sum of its proper divisors (166762222008844).

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

100057333205172 is a wasteful number, since it uses less digits than its factorization.

100057333205172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191158728647 (or 1191158728645 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

Adding to 100057333205172 its reverse (271502333750001), we get a palindrome (371559666955173).

The spelling of 100057333205172 in words is "one hundred trillion, fifty-seven billion, three hundred thirty-three million, two hundred five thousand, one hundred seventy-two".