202112221010001 has 16 divisors (see below), whose sum is σ = 272283968175744. Its totient is φ = 133341210238464.

The previous prime is 202112221009987. The next prime is 202112221010053. The reversal of 202112221010001 is 100010122211202.

It is not a de Polignac number, because 202112221010001 - 2⁷ = 202112221009873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112221010101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25645690 + ... + 32587203.

It is an arithmetic number, because the mean of its divisors is an integer number (17017748010984).

Almost surely, 2^{202112221010001} is an apocalyptic number.

It is an amenable number.

202112221010001 is a deficient number, since it is larger than the sum of its proper divisors (70171747165743).

202112221010001 is a wasteful number, since it uses less digits than its factorization.

202112221010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58244920.

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

Adding to 202112221010001 its reverse (100010122211202), we get a palindrome (302122343221203).

The spelling of 202112221010001 in words is "two hundred two trillion, one hundred twelve billion, two hundred twenty-one million, ten thousand, one".