202221011102120 has 32 divisors (see below), whose sum is σ = 454997711553120. Its totient is φ = 80888326827840.

The previous prime is 202221011102101. The next prime is 202221011102153. The reversal of 202221011102120 is 21201110122202.

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, 58971419 + ... + 62306261.

It is an arithmetic number, because the mean of its divisors is an integer number (14218678486035).

Almost surely, 2^{202221011102120} is an apocalyptic number.

202221011102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202221011102120 is an abundant number, since it is smaller than the sum of its proper divisors (252776700451000).

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

202221011102120 is a wasteful number, since it uses less digits than its factorization.

202221011102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850825 (or 4850821 counting only the distinct ones).

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

Adding to 202221011102120 its reverse (21201110122202), we get a palindrome (223422121224322).

The spelling of 202221011102120 in words is "two hundred two trillion, two hundred twenty-one billion, eleven million, one hundred two thousand, one hundred twenty".