101031012331 has 8 divisors (see below), whose sum is σ = 101465337024. Its totient is φ = 100597398720.

The previous prime is 101031012323. The next prime is 101031012347. The reversal of 101031012331 is 133210130101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101031012331 - 2³ = 101031012323 is a prime.

It is a super-2 number, since 2×101031012331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101031012311) 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, 107985 + ... + 462301.

It is an arithmetic number, because the mean of its divisors is an integer number (12683167128).

Almost surely, 2^101031012331 is an apocalyptic number.

101031012331 is a deficient number, since it is larger than the sum of its proper divisors (434324693).

101031012331 is an equidigital number, since it uses as much as digits as its factorization.

101031012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355541.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101031012331 its reverse (133210130101), we get a palindrome (234241142432).

The spelling of 101031012331 in words is "one hundred one billion, thirty-one million, twelve thousand, three hundred thirty-one".