202113113210212 has 6 divisors (see below), whose sum is σ = 353697948117878. Its totient is φ = 101056556605104.

The previous prime is 202113113210207. The next prime is 202113113210251. The reversal of 202113113210212 is 212012311311202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200489288011776 + 1623825198436 = 14159424^2 + 1274294^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25264139151273 + ... + 25264139151280.

Almost surely, 2^{202113113210212} is an apocalyptic number.

It is an amenable number.

202113113210212 is a deficient number, since it is larger than the sum of its proper divisors (151584834907666).

202113113210212 is a wasteful number, since it uses less digits than its factorization.

202113113210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50528278302557 (or 50528278302555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 202113113210212 its reverse (212012311311202), we get a palindrome (414125424521414).

The spelling of 202113113210212 in words is "two hundred two trillion, one hundred thirteen billion, one hundred thirteen million, two hundred ten thousand, two hundred twelve".