100533142052 has 24 divisors (see below), whose sum is σ = 201514118400. Its totient is φ = 42989667840.

The previous prime is 100533142033. The next prime is 100533142067. The reversal of 100533142052 is 250241335001.

It is a happy number.

It is a super-2 number, since 2×100533142052² (a number of 23 digits) contains 22 as substring.

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, 3985724 + ... + 4010867.

It is an arithmetic number, because the mean of its divisors is an integer number (8396421600).

Almost surely, 2^100533142052 is an apocalyptic number.

It is an amenable number.

100533142052 is an abundant number, since it is smaller than the sum of its proper divisors (100980976348).

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

100533142052 is a wasteful number, since it uses less digits than its factorization.

100533142052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7997051 (or 7997049 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 100533142052 its reverse (250241335001), we get a palindrome (350774477053).

The spelling of 100533142052 in words is "one hundred billion, five hundred thirty-three million, one hundred forty-two thousand, fifty-two".