101113043052 has 144 divisors (see below), whose sum is σ = 284889196032. Its totient is φ = 27338549760.

The previous prime is 101113043041. The next prime is 101113043081. The reversal of 101113043052 is 250340311101.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 46788852 + ... + 46791012.

Almost surely, 2^101113043052 is an apocalyptic number.

101113043052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101113043052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142444598016).

101113043052 is an abundant number, since it is smaller than the sum of its proper divisors (183776152980).

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

101113043052 is a wasteful number, since it uses less digits than its factorization.

101113043052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3735 counting only the distinct ones).

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

Adding to 101113043052 its reverse (250340311101), we get a palindrome (351453354153).

The spelling of 101113043052 in words is "one hundred one billion, one hundred thirteen million, forty-three thousand, fifty-two".