23012103002100 has 144 divisors (see below), whose sum is σ = 71046067135680. Its totient is φ = 5733945676800.

The previous prime is 23012103002099. The next prime is 23012103002137. The reversal of 23012103002100 is 120030121032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23012103002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27236031 + ... + 28068230.

It is an arithmetic number, because the mean of its divisors is an integer number (493375466220).

Almost surely, 2^{23012103002100} is an apocalyptic number.

23012103002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23012103002100 is an abundant number, since it is smaller than the sum of its proper divisors (48033964133580).

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

23012103002100 is a wasteful number, since it uses less digits than its factorization.

23012103002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55304370 (or 55304363 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23012103002100 its reverse (120030121032), we get a palindrome (23132133123132).

The spelling of 23012103002100 in words is "twenty-three trillion, twelve billion, one hundred three million, two thousand, one hundred".