211012022020010 has 64 divisors (see below), whose sum is σ = 425479507706880. Its totient is φ = 74876752419840.

The previous prime is 211012022020003. The next prime is 211012022020073. The reversal of 211012022020010 is 10020220210112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165172826 + ... + 166445445.

It is an arithmetic number, because the mean of its divisors is an integer number (6648117307920).

Almost surely, 2^{211012022020010} is an apocalyptic number.

211012022020010 is an abundant number, since it is smaller than the sum of its proper divisors (214467485686870).

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

211012022020010 is a wasteful number, since it uses less digits than its factorization.

211012022020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331618511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211012022020010 its reverse (10020220210112), we get a palindrome (221032242230122).

The spelling of 211012022020010 in words is "two hundred eleven trillion, twelve billion, twenty-two million, twenty thousand, ten".