22120100000101 has 16 divisors (see below), whose sum is σ = 24312337531200. Its totient is φ = 20044171502208.

The previous prime is 22120100000093. The next prime is 22120100000143. The reversal of 22120100000101 is 10100000102122.

It is a cyclic number.

It is not a de Polignac number, because 22120100000101 - 2³ = 22120100000093 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 (22120100000701) 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, 187536240 + ... + 187654153.

It is an arithmetic number, because the mean of its divisors is an integer number (1519521095700).

Almost surely, 2^{22120100000101} is an apocalyptic number.

It is an amenable number.

22120100000101 is a deficient number, since it is larger than the sum of its proper divisors (2192237531099).

22120100000101 is a wasteful number, since it uses less digits than its factorization.

22120100000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375190548.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22120100000101 its reverse (10100000102122), we get a palindrome (32220100102223).

The spelling of 22120100000101 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, one hundred one", and thus it is an aban number.