1310020020212 has 12 divisors (see below), whose sum is σ = 2312822956836. Its totient is φ = 649213461120.

The previous prime is 1310020020193. The next prime is 1310020020227. The reversal of 1310020020212 is 2120200200131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 310511959696 + 999508060516 = 557236^2 + 999754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449136739 + ... + 1449137642.

It is an arithmetic number, because the mean of its divisors is an integer number (192735246403).

Almost surely, 2^{1310020020212} is an apocalyptic number.

It is an amenable number.

1310020020212 is a deficient number, since it is larger than the sum of its proper divisors (1002802936624).

1310020020212 is a wasteful number, since it uses less digits than its factorization.

1310020020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898274498 (or 2898274496 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1310020020212 its reverse (2120200200131), we get a palindrome (3430220220343).

The spelling of 1310020020212 in words is "one trillion, three hundred ten billion, twenty million, twenty thousand, two hundred twelve".