101113213000020 has 96 divisors (see below), whose sum is σ = 305548108564608. Its totient is φ = 24836109814272.

The previous prime is 101113213000003. The next prime is 101113213000031. The reversal of 101113213000020 is 20000312311101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 138428379 + ... + 139156898.

It is an arithmetic number, because the mean of its divisors is an integer number (3182792797548).

Almost surely, 2^{101113213000020} is an apocalyptic number.

101113213000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101113213000020 is an abundant number, since it is smaller than the sum of its proper divisors (204434895564588).

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

101113213000020 is a wasteful number, since it uses less digits than its factorization.

101113213000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277585769 (or 277585767 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101113213000020 its reverse (20000312311101), we get a palindrome (121113525311121).

The spelling of 101113213000020 in words is "one hundred one trillion, one hundred thirteen billion, two hundred thirteen million, twenty", and thus it is an aban number.