230120102100 has 144 divisors (see below), whose sum is σ = 785476837376. Its totient is φ = 50902128000.

The previous prime is 230120102087. The next prime is 230120102123. The reversal of 230120102100 is 1201021032.

It is a super-2 number, since 2×230120102100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 47 ways as a sum of consecutive naturals, for example, 1702336 + ... + 1832535.

Almost surely, 2^230120102100 is an apocalyptic number.

230120102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230120102100 is an abundant number, since it is smaller than the sum of its proper divisors (555356735276).

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

230120102100 is a wasteful number, since it uses less digits than its factorization.

230120102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534926 (or 3534919 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 230120102100 its reverse (1201021032), we get a palindrome (231321123132).

The spelling of 230120102100 in words is "two hundred thirty billion, one hundred twenty million, one hundred two thousand, one hundred".