101320001100 has 54 divisors (see below), whose sum is σ = 317581917380. Its totient is φ = 27018666720.

The previous prime is 101320001063. The next prime is 101320001149. The reversal of 101320001100 is 1100023101.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 17 ways as a sum of consecutive naturals, for example, 56287990 + ... + 56289789.

Almost surely, 2^101320001100 is an apocalyptic number.

101320001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101320001100 is an abundant number, since it is smaller than the sum of its proper divisors (216261916280).

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

101320001100 is a wasteful number, since it uses less digits than its factorization.

101320001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112577799 (or 112577789 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 101320001100 its reverse (1100023101), we get a palindrome (102420024201).

The spelling of 101320001100 in words is "one hundred one billion, three hundred twenty million, one thousand, one hundred".