23102101022 has 64 divisors (see below), whose sum is σ = 46569600000. Its totient is φ = 8300897280.

The previous prime is 23102100997. The next prime is 23102101027. The reversal of 23102101022 is 22010120132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 23102100988 and 23102101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102101027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2495879 + ... + 2505117.

It is an arithmetic number, because the mean of its divisors is an integer number (727650000).

Almost surely, 2^23102101022 is an apocalyptic number.

23102101022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23102101022 is an abundant number, since it is smaller than the sum of its proper divisors (23467498978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23102101022 is a wasteful number, since it uses less digits than its factorization.

23102101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23102101022 its reverse (22010120132), we get a palindrome (45112221154).

The spelling of 23102101022 in words is "twenty-three billion, one hundred two million, one hundred one thousand, twenty-two".