100432202440031 has 16 divisors (see below), whose sum is σ = 125219095568640. Its totient is φ = 78255783358080.

The previous prime is 100432202439953. The next prime is 100432202440043. The reversal of 100432202440031 is 130044202234001.

It is a cyclic number.

It is not a de Polignac number, because 100432202440031 - 2¹⁰ = 100432202439007 is a prime.

It is a super-2 number, since 2×100432202440031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432202440331) 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, 23657801 + ... + 27578178.

It is an arithmetic number, because the mean of its divisors is an integer number (7826193473040).

Almost surely, 2^{100432202440031} is an apocalyptic number.

100432202440031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100432202440031 is a deficient number, since it is larger than the sum of its proper divisors (24786893128609).

100432202440031 is a wasteful number, since it uses less digits than its factorization.

100432202440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51261454.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100432202440031 its reverse (130044202234001), we get a palindrome (230476404674032).

The spelling of 100432202440031 in words is "one hundred trillion, four hundred thirty-two billion, two hundred two million, four hundred forty thousand, thirty-one".