310011210012 has 36 divisors (see below), whose sum is σ = 841459000200. Its totient is φ = 88574631264.

The previous prime is 310011209999. The next prime is 310011210013. The reversal of 310011210012 is 210012110013.

It is a super-2 number, since 2×310011210012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 310011210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310011210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263614387 + ... + 263615562.

Almost surely, 2^310011210012 is an apocalyptic number.

It is an amenable number.

310011210012 is an abundant number, since it is smaller than the sum of its proper divisors (531447790188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310011210012 is a wasteful number, since it uses less digits than its factorization.

310011210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527229970 (or 527229961 counting only the distinct ones).

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

Adding to 310011210012 its reverse (210012110013), we get a palindrome (520023320025).

Subtracting from 310011210012 its reverse (210012110013), we obtain a palindrome (99999099999).

The spelling of 310011210012 in words is "three hundred ten billion, eleven million, two hundred ten thousand, twelve".