22010121011121 has 8 divisors (see below), whose sum is σ = 29347243463424. Its totient is φ = 14673206283120.

The previous prime is 22010121011113. The next prime is 22010121011149. The reversal of 22010121011121 is 12111012101022.

It is a happy number.

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

It is not a de Polignac number, because 22010121011121 - 2³ = 22010121011113 is a prime.

It is a super-2 number, since 2×22010121011121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22010121011121.

It is not an unprimeable number, because it can be changed into a prime (22010121011111) 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, 51683670 + ... + 52107791.

It is an arithmetic number, because the mean of its divisors is an integer number (3668405432928).

Almost surely, 2^{22010121011121} is an apocalyptic number.

It is an amenable number.

22010121011121 is a deficient number, since it is larger than the sum of its proper divisors (7337122452303).

22010121011121 is a wasteful number, since it uses less digits than its factorization.

22010121011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103862151.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22010121011121 its reverse (12111012101022), we get a palindrome (34121133112143).

The spelling of 22010121011121 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, eleven thousand, one hundred twenty-one".