102123133100 has 36 divisors (see below), whose sum is σ = 222431076000. Its totient is φ = 40697386560.

The previous prime is 102123133033. The next prime is 102123133139. The reversal of 102123133100 is 1331321201.

It is a super-2 number, since 2×102123133100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871300 + ... + 1925099.

It is an arithmetic number, because the mean of its divisors is an integer number (6178641000).

Almost surely, 2^102123133100 is an apocalyptic number.

102123133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102123133100 is an abundant number, since it is smaller than the sum of its proper divisors (120307942900).

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

102123133100 is a wasteful number, since it uses less digits than its factorization.

102123133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796682 (or 3796675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102123133100 its reverse (1331321201), we get a palindrome (103454454301).

The spelling of 102123133100 in words is "one hundred two billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred".