202201121020112 has 10 divisors (see below), whose sum is σ = 391764671976498. Its totient is φ = 101100560510048.

The previous prime is 202201121020049. The next prime is 202201121020139. The reversal of 202201121020112 is 211020121102202.

It can be written as a sum of positive squares in only one way, i.e., 183437877317776 + 18763243702336 = 13543924^2 + 4331656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318785031863 + ... + 6318785031894.

Almost surely, 2^{202201121020112} is an apocalyptic number.

It is an amenable number.

202201121020112 is a deficient number, since it is larger than the sum of its proper divisors (189563550956386).

202201121020112 is a wasteful number, since it uses less digits than its factorization.

202201121020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637570063765 (or 12637570063759 counting only the distinct ones).

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

Adding to 202201121020112 its reverse (211020121102202), we get a palindrome (413221242122314).

The spelling of 202201121020112 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, twenty thousand, one hundred twelve".