212201112020210 has 32 divisors (see below), whose sum is σ = 408356863005312. Its totient is φ = 79111870882560.

The previous prime is 212201112020201. The next prime is 212201112020371. The reversal of 212201112020210 is 12020211102212.

It is a super-2 number, since 2×212201112020210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 6059408876 + ... + 6059443895.

It is an arithmetic number, because the mean of its divisors is an integer number (12761151968916).

Almost surely, 2^{212201112020210} is an apocalyptic number.

212201112020210 is a deficient number, since it is larger than the sum of its proper divisors (196155750985102).

212201112020210 is a wasteful number, since it uses less digits than its factorization.

212201112020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118852898.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212201112020210 its reverse (12020211102212), we get a palindrome (224221323122422).

The spelling of 212201112020210 in words is "two hundred twelve trillion, two hundred one billion, one hundred twelve million, twenty thousand, two hundred ten".