100420026244 has 6 divisors (see below), whose sum is σ = 175735045934. Its totient is φ = 50210013120.

The previous prime is 100420026193. The next prime is 100420026251. The reversal of 100420026244 is 442620024001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92712942144 + 7707084100 = 304488^2 + 87790^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12552503277 + ... + 12552503284.

Almost surely, 2^100420026244 is an apocalyptic number.

It is an amenable number.

100420026244 is a deficient number, since it is larger than the sum of its proper divisors (75315019690).

100420026244 is a wasteful number, since it uses less digits than its factorization.

100420026244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105006565 (or 25105006563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 100420026244 in words is "one hundred billion, four hundred twenty million, twenty-six thousand, two hundred forty-four".