100201211012012 has 24 divisors (see below), whose sum is σ = 197889538991760. Its totient is φ = 43975453108160.

The previous prime is 100201211011933. The next prime is 100201211012033. The reversal of 100201211012012 is 210210112102001.

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, 39263796143 + ... + 39263798694.

It is an arithmetic number, because the mean of its divisors is an integer number (8245397457990).

Almost surely, 2^{100201211012012} is an apocalyptic number.

It is an amenable number.

100201211012012 is a deficient number, since it is larger than the sum of its proper divisors (97688327979748).

100201211012012 is a wasteful number, since it uses less digits than its factorization.

100201211012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78527594881 (or 78527594879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100201211012012 its reverse (210210112102001), we get a palindrome (310411323114013).

The spelling of 100201211012012 in words is "one hundred trillion, two hundred one billion, two hundred eleven million, twelve thousand, twelve".