100011211012 has 24 divisors (see below), whose sum is σ = 184244205600. Its totient is φ = 47370381696.

The previous prime is 100011210961. The next prime is 100011211033. The reversal of 100011211012 is 210112110001.

100011211012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 100011211012.

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, 1284039 + ... + 1359697.

It is an arithmetic number, because the mean of its divisors is an integer number (7676841900).

Almost surely, 2^100011211012 is an apocalyptic number.

It is an amenable number.

100011211012 is a deficient number, since it is larger than the sum of its proper divisors (84232994588).

100011211012 is a wasteful number, since it uses less digits than its factorization.

100011211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93075 (or 93073 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100011211012 its reverse (210112110001), we get a palindrome (310123321013).

The spelling of 100011211012 in words is "one hundred billion, eleven million, two hundred eleven thousand, twelve".