23201103120100 has 18 divisors (see below), whose sum is σ = 50346393770834. Its totient is φ = 9280441248000.

The previous prime is 23201103120061. The next prime is 23201103120101. The reversal of 23201103120100 is 102130110232.

It can be written as a sum of positive squares in 3 ways, for example, as 3290596 + 23201099829504 = 1814^2 + 4816752^2 .

It is not an unprimeable number, because it can be changed into a prime (23201103120101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116005515501 + ... + 116005515700.

Almost surely, 2^{23201103120100} is an apocalyptic number.

23201103120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23201103120100 is an abundant number, since it is smaller than the sum of its proper divisors (27145290650734).

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

23201103120100 is a wasteful number, since it uses less digits than its factorization.

23201103120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232011031215 (or 232011031208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23201103120100 its reverse (102130110232), we get a palindrome (23303233230332).

The spelling of 23201103120100 in words is "twenty-three trillion, two hundred one billion, one hundred three million, one hundred twenty thousand, one hundred".