211012021010012 has 12 divisors (see below), whose sum is σ = 369408670419096. Its totient is φ = 105466686604560.

The previous prime is 211012021009997. The next prime is 211012021010033. The reversal of 211012021010012 is 210010120210112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9830963039 + ... + 9830984502.

It is an arithmetic number, because the mean of its divisors is an integer number (30784055868258).

Almost surely, 2^{211012021010012} is an apocalyptic number.

It is an amenable number.

211012021010012 is a deficient number, since it is larger than the sum of its proper divisors (158396649409084).

211012021010012 is a wasteful number, since it uses less digits than its factorization.

211012021010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19661950228 (or 19661950226 counting only the distinct ones).

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

Adding to 211012021010012 its reverse (210010120210112), we get a palindrome (421022141220124).

It can be divided in two parts, 2110120210100 and 12, that added together give a palindrome (2110120210112).

The spelling of 211012021010012 in words is "two hundred eleven trillion, twelve billion, twenty-one million, ten thousand, twelve".