100010212012 has 48 divisors (see below), whose sum is σ = 180867389472. Its totient is φ = 48357872640.

The previous prime is 100010212009. The next prime is 100010212013. The reversal of 100010212012 is 210212010001.

It is a self number, because there is not a number n which added to its sum of digits gives 100010212012.

It is not an unprimeable number, because it can be changed into a prime (100010212013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22951738 + ... + 22956094.

It is an arithmetic number, because the mean of its divisors is an integer number (3768070614).

Almost surely, 2^100010212012 is an apocalyptic number.

It is an amenable number.

100010212012 is a deficient number, since it is larger than the sum of its proper divisors (80857177460).

100010212012 is a wasteful number, since it uses less digits than its factorization.

100010212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100010212012 its reverse (210212010001), we get a palindrome (310222222013).

The spelling of 100010212012 in words is "one hundred billion, ten million, two hundred twelve thousand, twelve".