212021000002210 has 32 divisors (see below), whose sum is σ = 445437432230400. Its totient is φ = 71146256534592.

The previous prime is 212021000002159. The next prime is 212021000002241. The reversal of 212021000002210 is 12200000120212.

It is a happy number.

212021000002210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32222033185 + ... + 32222039764.

It is an arithmetic number, because the mean of its divisors is an integer number (13919919757200).

Almost surely, 2^{212021000002210} is an apocalyptic number.

212021000002210 is an abundant number, since it is smaller than the sum of its proper divisors (233416432228190).

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

212021000002210 is a wasteful number, since it uses less digits than its factorization.

212021000002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64444073010.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212021000002210 its reverse (12200000120212), we get a palindrome (224221000122422).

The spelling of 212021000002210 in words is "two hundred twelve trillion, twenty-one billion, two thousand, two hundred ten".