100110302421 has 16 divisors (see below), whose sum is σ = 134763955200. Its totient is φ = 66098760048.

The previous prime is 100110302407. The next prime is 100110302431. The reversal of 100110302421 is 124203011001.

It is not a de Polignac number, because 100110302421 - 2⁷ = 100110302293 is a prime.

It is a super-2 number, since 2×100110302421² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100110302421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110302401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218210 + ... + 1297788.

It is an arithmetic number, because the mean of its divisors is an integer number (8422747200).

Almost surely, 2^100110302421 is an apocalyptic number.

It is an amenable number.

100110302421 is a deficient number, since it is larger than the sum of its proper divisors (34653652779).

100110302421 is a wasteful number, since it uses less digits than its factorization.

100110302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83608.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100110302421 its reverse (124203011001), we get a palindrome (224313313422).

The spelling of 100110302421 in words is "one hundred billion, one hundred ten million, three hundred two thousand, four hundred twenty-one".