22121300102001 has 16 divisors (see below), whose sum is σ = 30447793778688. Its totient is φ = 14271209701200.

The previous prime is 22121300101969. The next prime is 22121300102017. The reversal of 22121300102001 is 10020100312122.

It is not a de Polignac number, because 22121300102001 - 2⁵ = 22121300101969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22121300102051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2732181 + ... + 7190786.

It is an arithmetic number, because the mean of its divisors is an integer number (1902987111168).

Almost surely, 2^{22121300102001} is an apocalyptic number.

It is an amenable number.

22121300102001 is a deficient number, since it is larger than the sum of its proper divisors (8326493676687).

22121300102001 is a wasteful number, since it uses less digits than its factorization.

22121300102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946972.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22121300102001 its reverse (10020100312122), we get a palindrome (32141400414123).

The spelling of 22121300102001 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred million, one hundred two thousand, one".