22011120102101 has 16 divisors (see below), whose sum is σ = 24122574235200. Its totient is φ = 19959893935488.

The previous prime is 22011120102089. The next prime is 22011120102173. The reversal of 22011120102101 is 10120102111022.

It is not a de Polignac number, because 22011120102101 - 2¹⁰ = 22011120101077 is a prime.

It is a super-2 number, since 2×22011120102101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011128102101) 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, 8715656 + ... + 10953761.

It is an arithmetic number, because the mean of its divisors is an integer number (1507660889700).

Almost surely, 2^{22011120102101} is an apocalyptic number.

It is an amenable number.

22011120102101 is a deficient number, since it is larger than the sum of its proper divisors (2111454133099).

22011120102101 is a wasteful number, since it uses less digits than its factorization.

22011120102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670948.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011120102101 its reverse (10120102111022), we get a palindrome (32131222213123).

The spelling of 22011120102101 in words is "twenty-two trillion, eleven billion, one hundred twenty million, one hundred two thousand, one hundred one".