22010121010001 has 4 divisors (see below), whose sum is σ = 23168548431600. Its totient is φ = 20851693588404.

The previous prime is 22010121009983. The next prime is 22010121010027. The reversal of 22010121010001 is 10001012101022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22010121010001 - 2⁶ = 22010121009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010121010901) 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 3 ways as a sum of consecutive naturals, for example, 579213710771 + ... + 579213710808.

It is an arithmetic number, because the mean of its divisors is an integer number (5792137107900).

Almost surely, 2^{22010121010001} is an apocalyptic number.

It is an amenable number.

22010121010001 is a deficient number, since it is larger than the sum of its proper divisors (1158427421599).

22010121010001 is a wasteful number, since it uses less digits than its factorization.

22010121010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158427421598.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22010121010001 its reverse (10001012101022), we get a palindrome (32011133111023).

The spelling of 22010121010001 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, ten thousand, one".