211210022121010 has 32 divisors (see below), whose sum is σ = 414745503984000. Its totient is φ = 76802565855360.

The previous prime is 211210022120963. The next prime is 211210022121019. The reversal of 211210022121010 is 10121220012112.

It is not an unprimeable number, because it can be changed into a prime (211210022121019) 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, 5592315 + ... + 21300094.

It is an arithmetic number, because the mean of its divisors is an integer number (12960796999500).

Almost surely, 2^{211210022121010} is an apocalyptic number.

211210022121010 is a deficient number, since it is larger than the sum of its proper divisors (203535481862990).

211210022121010 is a wasteful number, since it uses less digits than its factorization.

211210022121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963826.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211210022121010 its reverse (10121220012112), we get a palindrome (221331242133122).

The spelling of 211210022121010 in words is "two hundred eleven trillion, two hundred ten billion, twenty-two million, one hundred twenty-one thousand, ten".