100231001420 has 48 divisors (see below), whose sum is σ = 243127186848. Its totient is φ = 34303656960.

The previous prime is 100231001363. The next prime is 100231001501. The reversal of 100231001420 is 24100132001.

It is a junction number, because it is equal to n+sod(n) for n = 100231001395 and 100231001404.

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, 13396127 + ... + 13403606.

It is an arithmetic number, because the mean of its divisors is an integer number (5065149726).

Almost surely, 2^100231001420 is an apocalyptic number.

100231001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100231001420 is an abundant number, since it is smaller than the sum of its proper divisors (142896185428).

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

100231001420 is a wasteful number, since it uses less digits than its factorization.

100231001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26799770 (or 26799768 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100231001420 its reverse (24100132001), we get a palindrome (124331133421).

The spelling of 100231001420 in words is "one hundred billion, two hundred thirty-one million, one thousand, four hundred twenty".