310312021110122 has 8 divisors (see below), whose sum is σ = 465598014371172. Its totient is φ = 155112682986400.

The previous prime is 310312021110103. The next prime is 310312021110127. The reversal of 310312021110122 is 221011120213013.

It can be written as a sum of positive squares in 2 ways, for example, as 309984229364161 + 327791745961 = 17606369^2 + 572531^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 310312021110094 and 310312021110103.

It is not an unprimeable number, because it can be changed into a prime (310312021110127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21663775379 + ... + 21663789702.

Almost surely, 2^{310312021110122} is an apocalyptic number.

310312021110122 is a deficient number, since it is larger than the sum of its proper divisors (155285993261050).

310312021110122 is a wasteful number, since it uses less digits than its factorization.

310312021110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43327568664.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 310312021110122 its reverse (221011120213013), we get a palindrome (531323141323135).

The spelling of 310312021110122 in words is "three hundred ten trillion, three hundred twelve billion, twenty-one million, one hundred ten thousand, one hundred twenty-two".