100031222302031 has 8 divisors (see below), whose sum is σ = 100146911436000. Its totient is φ = 99915561478912.

The previous prime is 100031222302013. The next prime is 100031222302127. The reversal of 100031222302031 is 130203222130001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100031222302031 - 2²² = 100031218107727 is a prime.

It is a super-2 number, since 2×100031222302031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100031222301994 and 100031222302012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031222002031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 14144343.

It is an arithmetic number, because the mean of its divisors is an integer number (12518363929500).

Almost surely, 2^{100031222302031} is an apocalyptic number.

100031222302031 is a deficient number, since it is larger than the sum of its proper divisors (115689133969).

100031222302031 is an equidigital number, since it uses as much as digits as its factorization.

100031222302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155425.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100031222302031 its reverse (130203222130001), we get a palindrome (230234444432032).

The spelling of 100031222302031 in words is "one hundred trillion, thirty-one billion, two hundred twenty-two million, three hundred two thousand, thirty-one".