22112021102101 has 64 divisors (see below), whose sum is σ = 27811995439104. Its totient is φ = 17152958592000.

The previous prime is 22112021102077. The next prime is 22112021102111. The reversal of 22112021102101 is 10120112021122.

It is not a de Polignac number, because 22112021102101 - 2⁵ = 22112021102069 is a prime.

It is a super-2 number, since 2×22112021102101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112021102111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56981010 + ... + 57367756.

It is an arithmetic number, because the mean of its divisors is an integer number (434562428736).

Almost surely, 2^{22112021102101} is an apocalyptic number.

It is an amenable number.

22112021102101 is a deficient number, since it is larger than the sum of its proper divisors (5699974337003).

22112021102101 is a wasteful number, since it uses less digits than its factorization.

22112021102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387010.

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

Adding to 22112021102101 its reverse (10120112021122), we get a palindrome (32232133123223).

The spelling of 22112021102101 in words is "twenty-two trillion, one hundred twelve billion, twenty-one million, one hundred two thousand, one hundred one".