101231012235 has 32 divisors (see below), whose sum is σ = 164389344768. Its totient is φ = 53185109760.

The previous prime is 101231012227. The next prime is 101231012263. The reversal of 101231012235 is 532210132101.

It is not a de Polignac number, because 101231012235 - 2³ = 101231012227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845020 + ... + 957350.

It is an arithmetic number, because the mean of its divisors is an integer number (5137167024).

Almost surely, 2^101231012235 is an apocalyptic number.

101231012235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101231012235 is a deficient number, since it is larger than the sum of its proper divisors (63158332533).

101231012235 is a wasteful number, since it uses less digits than its factorization.

101231012235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113235.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 101231012235 its reverse (532210132101), we get a palindrome (633441144336).

The spelling of 101231012235 in words is "one hundred one billion, two hundred thirty-one million, twelve thousand, two hundred thirty-five".