100113420403220 has 48 divisors (see below), whose sum is σ = 240491235962880. Its totient is φ = 34293311710464.

The previous prime is 100113420403147. The next prime is 100113420403273. The reversal of 100113420403220 is 22304024311001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325778900 + ... + 326086059.

It is an arithmetic number, because the mean of its divisors is an integer number (5010234082560).

Almost surely, 2^{100113420403220} is an apocalyptic number.

100113420403220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113420403220 is an abundant number, since it is smaller than the sum of its proper divisors (140377815559660).

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

100113420403220 is a wasteful number, since it uses less digits than its factorization.

100113420403220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651866072 (or 651866070 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100113420403220 its reverse (22304024311001), we get a palindrome (122417444714221).

The spelling of 100113420403220 in words is "one hundred trillion, one hundred thirteen billion, four hundred twenty million, four hundred three thousand, two hundred twenty".