101120432100 has 36 divisors (see below), whose sum is σ = 292575117744. Its totient is φ = 26965448480.

The previous prime is 101120432089. The next prime is 101120432107. The reversal of 101120432100 is 1234021101.

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 101120432100.

It is not an unprimeable number, because it can be changed into a prime (101120432107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168533754 + ... + 168534353.

It is an arithmetic number, because the mean of its divisors is an integer number (8127086604).

Almost surely, 2^101120432100 is an apocalyptic number.

101120432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120432100 is an abundant number, since it is smaller than the sum of its proper divisors (191454685644).

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

101120432100 is a wasteful number, since it uses less digits than its factorization.

101120432100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337068124 (or 337068117 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101120432100 its reverse (1234021101), we get a palindrome (102354453201).

The spelling of 101120432100 in words is "one hundred one billion, one hundred twenty million, four hundred thirty-two thousand, one hundred".