310101112012 has 24 divisors (see below), whose sum is σ = 566380686816. Its totient is φ = 148280656128.

The previous prime is 310101112003. The next prime is 310101112019. The reversal of 310101112012 is 210211101013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 310101111983 and 310101112001.

It is not an unprimeable number, because it can be changed into a prime (310101112019) 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, 159378 + ... + 803494.

It is an arithmetic number, because the mean of its divisors is an integer number (23599195284).

Almost surely, 2^310101112012 is an apocalyptic number.

It is an amenable number.

310101112012 is a deficient number, since it is larger than the sum of its proper divisors (256279574804).

310101112012 is a wasteful number, since it uses less digits than its factorization.

310101112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649377 (or 649375 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 310101112012 its reverse (210211101013), we get a palindrome (520312213025).

The spelling of 310101112012 in words is "three hundred ten billion, one hundred one million, one hundred twelve thousand, twelve".