202201122012102 has 48 divisors (see below), whose sum is σ = 448812833545440. Its totient is φ = 65752802755200.

The previous prime is 202201122012059. The next prime is 202201122012119. The reversal of 202201122012102 is 201210221102202.

It is a happy number.

202201122012102 is a `hidden beast` number, since 2 + 0 + 220 + 11 + 220 + 1 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5660527 + ... + 20891237.

It is an arithmetic number, because the mean of its divisors is an integer number (9350267365530).

Almost surely, 2^{202201122012102} is an apocalyptic number.

202201122012102 is an abundant number, since it is smaller than the sum of its proper divisors (246611711533338).

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

202201122012102 is a wasteful number, since it uses less digits than its factorization.

202201122012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248749 (or 15248746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202201122012102 its reverse (201210221102202), we get a palindrome (403411343114304).

The spelling of 202201122012102 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-two million, twelve thousand, one hundred two".