22201011120121 has 4 divisors (see below), whose sum is σ = 22209741366912. Its totient is φ = 22192280873332.

The previous prime is 22201011120107. The next prime is 22201011120133. The reversal of 22201011120121 is 12102111010222.

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 22201011120121 - 2⁵ = 22201011120089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201011120095 and 22201011120104.

It is not an unprimeable number, because it can be changed into a prime (22201011120221) 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, 4365119581 + ... + 4365124666.

It is an arithmetic number, because the mean of its divisors is an integer number (5552435341728).

Almost surely, 2^{22201011120121} is an apocalyptic number.

It is an amenable number.

22201011120121 is a deficient number, since it is larger than the sum of its proper divisors (8730246791).

22201011120121 is an equidigital number, since it uses as much as digits as its factorization.

22201011120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730246790.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22201011120121 its reverse (12102111010222), we get a palindrome (34303122130343).

The spelling of 22201011120121 in words is "twenty-two trillion, two hundred one billion, eleven million, one hundred twenty thousand, one hundred twenty-one".