101031011120 has 80 divisors (see below), whose sum is σ = 253017680832. Its totient is φ = 37296153600.

The previous prime is 101031011117. The next prime is 101031011177. The reversal of 101031011120 is 21110130101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×101031011120³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9303614 + ... + 9314466.

Almost surely, 2^101031011120 is an apocalyptic number.

101031011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101031011120 is an abundant number, since it is smaller than the sum of its proper divisors (151986669712).

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

101031011120 is a wasteful number, since it uses less digits than its factorization.

101031011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830 (or 19824 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101031011120 its reverse (21110130101), we get a palindrome (122141141221).

The spelling of 101031011120 in words is "one hundred one billion, thirty-one million, eleven thousand, one hundred twenty".