100322231201031 has 16 divisors (see below), whose sum is σ = 152872365063168. Its totient is φ = 57326841616800.

The previous prime is 100322231201011. The next prime is 100322231201033. The reversal of 100322231201031 is 130102132223001.

It is not a de Polignac number, because 100322231201031 - 2⁷ = 100322231200903 is a prime.

It is a super-2 number, since 2×100322231201031² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100322231200989 and 100322231201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322231201033) 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, 2477986 + ... + 14380016.

It is an arithmetic number, because the mean of its divisors is an integer number (9554522816448).

Almost surely, 2^{100322231201031} is an apocalyptic number.

100322231201031 is a deficient number, since it is larger than the sum of its proper divisors (52550133862137).

100322231201031 is a wasteful number, since it uses less digits than its factorization.

100322231201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303422.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100322231201031 its reverse (130102132223001), we get a palindrome (230424363424032).

The spelling of 100322231201031 in words is "one hundred trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred one thousand, thirty-one".