101023133100 has 36 divisors (see below), whose sum is σ = 292293599304. Its totient is φ = 26939502080.

The previous prime is 101023133083. The next prime is 101023133111. The reversal of 101023133100 is 1331320101.

It is a super-2 number, since 2×101023133100² (a number of 23 digits) contains 22 as substring.

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 101023133100.

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, 168371589 + ... + 168372188.

Almost surely, 2^101023133100 is an apocalyptic number.

101023133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101023133100 is an abundant number, since it is smaller than the sum of its proper divisors (191270466204).

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

101023133100 is a wasteful number, since it uses less digits than its factorization.

101023133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336743794 (or 336743787 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101023133100 its reverse (1331320101), we get a palindrome (102354453201).

The spelling of 101023133100 in words is "one hundred one billion, twenty-three million, one hundred thirty-three thousand, one hundred".