1310211322212 has 48 divisors (see below), whose sum is σ = 3294198279680. Its totient is φ = 402912672768.

The previous prime is 1310211322187. The next prime is 1310211322213. The reversal of 1310211322212 is 2122231120131.

It is not an unprimeable number, because it can be changed into a prime (1310211322213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2112973 + ... + 2661780.

Almost surely, 2^{1310211322212} is an apocalyptic number.

1310211322212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310211322212 is an abundant number, since it is smaller than the sum of its proper divisors (1983986957468).

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

1310211322212 is a wasteful number, since it uses less digits than its factorization.

1310211322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776532 (or 4776530 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1310211322212 its reverse (2122231120131), we get a palindrome (3432442442343).

The spelling of 1310211322212 in words is "one trillion, three hundred ten billion, two hundred eleven million, three hundred twenty-two thousand, two hundred twelve".