101120331120 has 40 divisors (see below), whose sum is σ = 313473027216. Its totient is φ = 26965421568.

The previous prime is 101120331079. The next prime is 101120331127. The reversal of 101120331120 is 21133021101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 101120331120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120331127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210667117 + ... + 210667596.

Almost surely, 2^101120331120 is an apocalyptic number.

101120331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120331120 is an abundant number, since it is smaller than the sum of its proper divisors (212352696096).

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

101120331120 is a wasteful number, since it uses less digits than its factorization.

101120331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421334729 (or 421334723 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101120331120 its reverse (21133021101), we get a palindrome (122253352221).

The spelling of 101120331120 in words is "one hundred one billion, one hundred twenty million, three hundred thirty-one thousand, one hundred twenty".