101112234020 has 36 divisors (see below), whose sum is σ = 247002745500. Its totient is φ = 34667051328.

The previous prime is 101112234019. The next prime is 101112234023. The reversal of 101112234020 is 20432211101.

It can be written as a sum of positive squares in 2 ways, for example, as 46652544064 + 54459689956 = 215992^2 + 233366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101112234020.

It is not an unprimeable number, because it can be changed into a prime (101112234023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51586895 + ... + 51588854.

It is an arithmetic number, because the mean of its divisors is an integer number (6861187375).

Almost surely, 2^101112234020 is an apocalyptic number.

101112234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112234020 is an abundant number, since it is smaller than the sum of its proper divisors (145890511480).

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

101112234020 is a wasteful number, since it uses less digits than its factorization.

101112234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103175772 (or 103175763 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101112234020 its reverse (20432211101), we get a palindrome (121544445121).

The spelling of 101112234020 in words is "one hundred one billion, one hundred twelve million, two hundred thirty-four thousand, twenty".