212021113202 has 16 divisors (see below), whose sum is σ = 339485256000. Its totient is φ = 99016530480.

The previous prime is 212021113193. The next prime is 212021113223. The reversal of 212021113202 is 202311120212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39289577 + ... + 39294972.

It is an arithmetic number, because the mean of its divisors is an integer number (21217828500).

Almost surely, 2^212021113202 is an apocalyptic number.

212021113202 is a deficient number, since it is larger than the sum of its proper divisors (127464142798).

212021113202 is a wasteful number, since it uses less digits than its factorization.

212021113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78584641.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212021113202 its reverse (202311120212), we get a palindrome (414332233414).

The spelling of 212021113202 in words is "two hundred twelve billion, twenty-one million, one hundred thirteen thousand, two hundred two".