20221010002101 has 32 divisors (see below), whose sum is σ = 27911048348160. Its totient is φ = 13006492519104.

The previous prime is 20221010002069. The next prime is 20221010002103. The reversal of 20221010002101 is 10120001012202.

It is not a de Polignac number, because 20221010002101 - 2⁵ = 20221010002069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221010002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871470966 + ... + 871494168.

It is an arithmetic number, because the mean of its divisors is an integer number (872220260880).

Almost surely, 2^{20221010002101} is an apocalyptic number.

It is an amenable number.

20221010002101 is a deficient number, since it is larger than the sum of its proper divisors (7690038346059).

20221010002101 is a wasteful number, since it uses less digits than its factorization.

20221010002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221010002101 its reverse (10120001012202), we get a palindrome (30341011014303).

The spelling of 20221010002101 in words is "twenty trillion, two hundred twenty-one billion, ten million, two thousand, one hundred one".