1313010122212 has 6 divisors (see below), whose sum is σ = 2297767713878. Its totient is φ = 656505061104.

The previous prime is 1313010122131. The next prime is 1313010122279. The reversal of 1313010122212 is 2122210103131.

It can be written as a sum of positive squares in only one way, i.e., 1015934980096 + 297075142116 = 1007936^2 + 545046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313010122212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164126265273 + ... + 164126265280.

Almost surely, 2^{1313010122212} is an apocalyptic number.

It is an amenable number.

1313010122212 is a deficient number, since it is larger than the sum of its proper divisors (984757591666).

1313010122212 is a wasteful number, since it uses less digits than its factorization.

1313010122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328252530557 (or 328252530555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1313010122212 its reverse (2122210103131), we get a palindrome (3435220225343).

The spelling of 1313010122212 in words is "one trillion, three hundred thirteen billion, ten million, one hundred twenty-two thousand, two hundred twelve".