22120112002101 has 16 divisors (see below), whose sum is σ = 29537207259840. Its totient is φ = 14724880548480.

The previous prime is 22120112002073. The next prime is 22120112002103. The reversal of 22120112002101 is 10120021102122.

It is not a de Polignac number, because 22120112002101 - 2²² = 22120107807797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120112002103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63818601 + ... + 64164273.

It is an arithmetic number, because the mean of its divisors is an integer number (1846075453740).

Almost surely, 2^{22120112002101} is an apocalyptic number.

It is an amenable number.

22120112002101 is a deficient number, since it is larger than the sum of its proper divisors (7417095257739).

22120112002101 is a wasteful number, since it uses less digits than its factorization.

22120112002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377236.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22120112002101 its reverse (10120021102122), we get a palindrome (32240133104223).

The spelling of 22120112002101 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, two thousand, one hundred one".