100401113200420 has 48 divisors (see below), whose sum is σ = 212813648345088. Its totient is φ = 39785883540480.

The previous prime is 100401113200403. The next prime is 100401113200433. The reversal of 100401113200420 is 24002311104001.

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, 27202221 + ... + 30671860.

It is an arithmetic number, because the mean of its divisors is an integer number (4433617673856).

Almost surely, 2^{100401113200420} is an apocalyptic number.

100401113200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100401113200420 is an abundant number, since it is smaller than the sum of its proper divisors (112412535144668).

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

100401113200420 is a wasteful number, since it uses less digits than its factorization.

100401113200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57874900 (or 57874898 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100401113200420 its reverse (24002311104001), we get a palindrome (124403424304421).

The spelling of 100401113200420 in words is "one hundred trillion, four hundred one billion, one hundred thirteen million, two hundred thousand, four hundred twenty".