22112120120101 has 12 divisors (see below), whose sum is σ = 24440840121600. Its totient is φ = 19989626092040.

The previous prime is 22112120120081. The next prime is 22112120120141. The reversal of 22112120120101 is 10102102121122.

It is not a de Polignac number, because 22112120120101 - 2²¹ = 22112118022949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112120120141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510438661 + ... + 510481978.

It is an arithmetic number, because the mean of its divisors is an integer number (2036736676800).

Almost surely, 2^{22112120120101} is an apocalyptic number.

It is an amenable number.

22112120120101 is a deficient number, since it is larger than the sum of its proper divisors (2328720001499).

22112120120101 is a wasteful number, since it uses less digits than its factorization.

22112120120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020920840 (or 1020920829 counting only the distinct ones).

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

Adding to 22112120120101 its reverse (10102102121122), we get a palindrome (32214222241223).

The spelling of 22112120120101 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty thousand, one hundred one".