101020113045 has 96 divisors (see below), whose sum is σ = 187475483520. Its totient is φ = 50171996160.

The previous prime is 101020113023. The next prime is 101020113097. The reversal of 101020113045 is 540311020101.

It is not a de Polignac number, because 101020113045 - 2⁷ = 101020112917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19533310 + ... + 19538480.

It is an arithmetic number, because the mean of its divisors is an integer number (1952869620).

Almost surely, 2^101020113045 is an apocalyptic number.

101020113045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101020113045 is a deficient number, since it is larger than the sum of its proper divisors (86455370475).

101020113045 is a wasteful number, since it uses less digits than its factorization.

101020113045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 101020113045 its reverse (540311020101), we get a palindrome (641331133146).

The spelling of 101020113045 in words is "one hundred one billion, twenty million, one hundred thirteen thousand, forty-five".