22000101120121 has 4 divisors (see below), whose sum is σ = 22061382739200. Its totient is φ = 21938819501044.

The previous prime is 22000101120043. The next prime is 22000101120131. The reversal of 22000101120121 is 12102110100022.

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 22000101120121 - 2⁴¹ = 19801077864569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000101120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30640809001 + ... + 30640809718.

It is an arithmetic number, because the mean of its divisors is an integer number (5515345684800).

Almost surely, 2^{22000101120121} is an apocalyptic number.

It is an amenable number.

22000101120121 is a deficient number, since it is larger than the sum of its proper divisors (61281619079).

22000101120121 is an equidigital number, since it uses as much as digits as its factorization.

22000101120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61281619078.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22000101120121 its reverse (12102110100022), we get a palindrome (34102211220143).

The spelling of 22000101120121 in words is "twenty-two trillion, one hundred one million, one hundred twenty thousand, one hundred twenty-one".