202112011133122 has 4 divisors (see below), whose sum is σ = 303168016699686. Its totient is φ = 101056005566560.

The previous prime is 202112011133117. The next prime is 202112011133167. The reversal of 202112011133122 is 221331110211202.

It is a happy number.

202112011133122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184505251059441 + 17606760073681 = 13583271^2 + 4196041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202112011133093 and 202112011133102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50528002783279 + ... + 50528002783282.

Almost surely, 2^{202112011133122} is an apocalyptic number.

202112011133122 is a deficient number, since it is larger than the sum of its proper divisors (101056005566564).

202112011133122 is a wasteful number, since it uses less digits than its factorization.

202112011133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101056005566563.

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

Adding to 202112011133122 its reverse (221331110211202), we get a palindrome (423443121344324).

The spelling of 202112011133122 in words is "two hundred two trillion, one hundred twelve billion, eleven million, one hundred thirty-three thousand, one hundred twenty-two".