100422401431 has 16 divisors (see below), whose sum is σ = 115335624960. Its totient is φ = 86474666880.

The previous prime is 100422401419. The next prime is 100422401467. The reversal of 100422401431 is 134104224001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100422401431 - 2⁵ = 100422401399 is a prime.

It is a super-2 number, since 2×100422401431² (a number of 23 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 (100422401231) 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, 1440870 + ... + 1508956.

It is an arithmetic number, because the mean of its divisors is an integer number (7208476560).

Almost surely, 2^100422401431 is an apocalyptic number.

100422401431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100422401431 is a deficient number, since it is larger than the sum of its proper divisors (14913223529).

100422401431 is a wasteful number, since it uses less digits than its factorization.

100422401431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75174.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100422401431 its reverse (134104224001), we get a palindrome (234526625432).

The spelling of 100422401431 in words is "one hundred billion, four hundred twenty-two million, four hundred one thousand, four hundred thirty-one".