100401440010 has 48 divisors (see below), whose sum is σ = 246984082848. Its totient is φ = 26120686720.

The previous prime is 100401439981. The next prime is 100401440039. The reversal of 100401440010 is 10044104001.

It is an interprime number because it is at equal distance from previous prime (100401439981) and next prime (100401440039).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945024 + ... + 1045883.

It is an arithmetic number, because the mean of its divisors is an integer number (5145501726).

Almost surely, 2^100401440010 is an apocalyptic number.

100401440010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100401440010 is an abundant number, since it is smaller than the sum of its proper divisors (146582642838).

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

100401440010 is a wasteful number, since it uses less digits than its factorization.

100401440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990999 (or 1990958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100401440010 its reverse (10044104001), we get a palindrome (110445544011).

The spelling of 100401440010 in words is "one hundred billion, four hundred one million, four hundred forty thousand, ten".