202201202212101 has 112 divisors (see below), whose sum is σ = 319758898800000. Its totient is φ = 127450242975744.

The previous prime is 202201202212007. The next prime is 202201202212117. The reversal of 202201202212101 is 101212202102202.

It is a happy number.

202201202212101 is a `hidden beast` number, since 2 + 0 + 220 + 12 + 0 + 221 + 210 + 1 = 666.

It is not a de Polignac number, because 202201202212101 - 2¹⁹ = 202201201687813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201202212301) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 15345003825 + ... + 15345017001.

Almost surely, 2^{202201202212101} is an apocalyptic number.

It is an amenable number.

202201202212101 is a deficient number, since it is larger than the sum of its proper divisors (117557696587899).

202201202212101 is a wasteful number, since it uses less digits than its factorization.

202201202212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350 (or 15335 counting only the distinct ones).

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

Adding to 202201202212101 its reverse (101212202102202), we get a palindrome (303413404314303).

The spelling of 202201202212101 in words is "two hundred two trillion, two hundred one billion, two hundred two million, two hundred twelve thousand, one hundred one".