202000112201121 has 16 divisors (see below), whose sum is σ = 290051941436544. Its totient is φ = 124307547807744.

The previous prime is 202000112201113. The next prime is 202000112201123. The reversal of 202000112201121 is 121102211000202.

It is not a de Polignac number, because 202000112201121 - 2³ = 202000112201113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202000112201121.

It is not an unprimeable number, because it can be changed into a prime (202000112201123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20285100 + ... + 28556706.

It is an arithmetic number, because the mean of its divisors is an integer number (18128246339784).

Almost surely, 2^{202000112201121} is an apocalyptic number.

It is an amenable number.

202000112201121 is a deficient number, since it is larger than the sum of its proper divisors (88051829235423).

202000112201121 is a wasteful number, since it uses less digits than its factorization.

202000112201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897800.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202000112201121 its reverse (121102211000202), we get a palindrome (323102323201323).

The spelling of 202000112201121 in words is "two hundred two trillion, one hundred twelve million, two hundred one thousand, one hundred twenty-one".