22101201112120 has 32 divisors (see below), whose sum is σ = 53552910388320. Its totient is φ = 8160443487360.

The previous prime is 22101201112103. The next prime is 22101201112141. The reversal of 22101201112120 is 2121110210122.

It is a junction number, because it is equal to n+sod(n) for n = 22101201112094 and 22101201112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21251154396 + ... + 21251155435.

It is an arithmetic number, because the mean of its divisors is an integer number (1673528449635).

Almost surely, 2^{22101201112120} is an apocalyptic number.

22101201112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101201112120 is an abundant number, since it is smaller than the sum of its proper divisors (31451709276200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22101201112120 is a wasteful number, since it uses less digits than its factorization.

22101201112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42502309855 (or 42502309851 counting only the distinct ones).

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

Adding to 22101201112120 its reverse (2121110210122), we get a palindrome (24222311322242).

The spelling of 22101201112120 in words is "twenty-two trillion, one hundred one billion, two hundred one million, one hundred twelve thousand, one hundred twenty".