310000021211212 has 12 divisors (see below), whose sum is σ = 542515174512640. Its totient is φ = 154995685636176.

The previous prime is 310000021211203. The next prime is 310000021211227. The reversal of 310000021211212 is 212112120000013.

It is a super-2 number, since 2×310000021211212² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081081083 + ... + 1081367794.

Almost surely, 2^{310000021211212} is an apocalyptic number.

It is an amenable number.

310000021211212 is a deficient number, since it is larger than the sum of its proper divisors (232515153301428).

310000021211212 is a wasteful number, since it uses less digits than its factorization.

310000021211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162484720 (or 2162484718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 310000021211212 its reverse (212112120000013), we get a palindrome (522112141211225).

The spelling of 310000021211212 in words is "three hundred ten trillion, twenty-one million, two hundred eleven thousand, two hundred twelve".