100401132040 has 64 divisors (see below), whose sum is σ = 246482766720. Its totient is φ = 36503040000.

The previous prime is 100401132037. The next prime is 100401132043. The reversal of 100401132040 is 40231104001.

It is an interprime number because it is at equal distance from previous prime (100401132037) and next prime (100401132043).

It is not an unprimeable number, because it can be changed into a prime (100401132043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971240 + ... + 3004840.

It is an arithmetic number, because the mean of its divisors is an integer number (3851293230).

Almost surely, 2^100401132040 is an apocalyptic number.

100401132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100401132040 is an abundant number, since it is smaller than the sum of its proper divisors (146081634680).

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

100401132040 is a wasteful number, since it uses less digits than its factorization.

100401132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40414 (or 40410 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100401132040 its reverse (40231104001), we get a palindrome (140632236041).

The spelling of 100401132040 in words is "one hundred billion, four hundred one million, one hundred thirty-two thousand, forty".