100031302022 has 4 divisors (see below), whose sum is σ = 150046953036. Its totient is φ = 50015651010.

The previous prime is 100031302013. The next prime is 100031302037. The reversal of 100031302022 is 220203130001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220203130001 = 313 ⋅703524377.

It is a super-2 number, since 2×100031302022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100031301988 and 100031302006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25007825504 + ... + 25007825507.

It is an arithmetic number, because the mean of its divisors is an integer number (37511738259).

Almost surely, 2^100031302022 is an apocalyptic number.

100031302022 is a deficient number, since it is larger than the sum of its proper divisors (50015651014).

100031302022 is an equidigital number, since it uses as much as digits as its factorization.

100031302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50015651013.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100031302022 its reverse (220203130001), we get a palindrome (320234432023).

The spelling of 100031302022 in words is "one hundred billion, thirty-one million, three hundred two thousand, twenty-two".