202020002112101 has 8 divisors (see below), whose sum is σ = 203473953009600. Its totient is φ = 200566059351840.

The previous prime is 202020002112007. The next prime is 202020002112133. The reversal of 202020002112101 is 101211200020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202020002112101 - 2¹⁰ = 202020002111077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020002112701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53168561 + ... + 56841321.

It is an arithmetic number, because the mean of its divisors is an integer number (25434244126200).

Almost surely, 2^{202020002112101} is an apocalyptic number.

It is an amenable number.

202020002112101 is a deficient number, since it is larger than the sum of its proper divisors (1453950897499).

202020002112101 is a wasteful number, since it uses less digits than its factorization.

202020002112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068619.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202020002112101 its reverse (101211200020202), we get a palindrome (303231202132303).

The spelling of 202020002112101 in words is "two hundred two trillion, twenty billion, two million, one hundred twelve thousand, one hundred one".