23102100000000 has 1944 divisors, whose sum is σ = 100682917200320. Its totient is φ = 4976640000000.

The previous prime is 23102099999969. The next prime is 23102100000013. The reversal of 23102100000000 is 120132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 119699999904 + ... + 119700000096.

Almost surely, 2^{23102100000000} is an apocalyptic number.

23102100000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23102100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50341458600160).

23102100000000 is an abundant number, since it is smaller than the sum of its proper divisors (77580817200320).

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

23102100000000 is an frugal number, since it uses more digits than its factorization.

23102100000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 23102100000000 its reverse (120132), we get a palindrome (23102100120132).

The spelling of 23102100000000 in words is "twenty-three trillion, one hundred two billion, one hundred million", and thus it is an aban number.