22125045120101 has 16 divisors (see below), whose sum is σ = 27598742314368. Its totient is φ = 17231375851200.

The previous prime is 22125045120097. The next prime is 22125045120149. The reversal of 22125045120101 is 10102154052122.

It is a happy number.

It is not a de Polignac number, because 22125045120101 - 2² = 22125045120097 is a prime.

It is a super-3 number, since 3×22125045120101³ (a number of 41 digits) contains 333 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 (22125045120151) 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, 74175590 + ... + 74473271.

It is an arithmetic number, because the mean of its divisors is an integer number (1724921394648).

Almost surely, 2^{22125045120101} is an apocalyptic number.

It is an amenable number.

22125045120101 is a deficient number, since it is larger than the sum of its proper divisors (5473697194267).

22125045120101 is a wasteful number, since it uses less digits than its factorization.

22125045120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148650812.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 22125045120101 its reverse (10102154052122), we get a palindrome (32227199172223).

The spelling of 22125045120101 in words is "twenty-two trillion, one hundred twenty-five billion, forty-five million, one hundred twenty thousand, one hundred one".