100010045512 has 32 divisors (see below), whose sum is σ = 202493692800. Its totient is φ = 46032692544.

The previous prime is 100010045507. The next prime is 100010045537. The reversal of 100010045512 is 215540010001.

It is a super-2 number, since 2×100010045512² (a number of 23 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 100010045512.

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, 1271962 + ... + 1348297.

It is an arithmetic number, because the mean of its divisors is an integer number (6327927900).

Almost surely, 2^100010045512 is an apocalyptic number.

It is an amenable number.

100010045512 is an abundant number, since it is smaller than the sum of its proper divisors (102483647288).

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

100010045512 is a wasteful number, since it uses less digits than its factorization.

100010045512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620645 (or 2620641 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 100010045512 its reverse (215540010001), we get a palindrome (315550055513).

The spelling of 100010045512 in words is "one hundred billion, ten million, forty-five thousand, five hundred twelve".