20101113000100 has 72 divisors (see below), whose sum is σ = 47593125907488. Its totient is φ = 7308219244800.

The previous prime is 20101113000083. The next prime is 20101113000121. The reversal of 20101113000100 is 100031110102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4718079 + ... + 7903321.

It is an arithmetic number, because the mean of its divisors is an integer number (661015637604).

Almost surely, 2^{20101113000100} is an apocalyptic number.

20101113000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20101113000100 is an abundant number, since it is smaller than the sum of its proper divisors (27492012907388).

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

20101113000100 is a wasteful number, since it uses less digits than its factorization.

20101113000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191005 (or 3190998 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 20101113000100 its reverse (100031110102), we get a palindrome (20201144110202).

The spelling of 20101113000100 in words is "twenty trillion, one hundred one billion, one hundred thirteen million, one hundred", and thus it is an aban number.