1310013021222 has 40 divisors (see below), whose sum is σ = 2954839334832. Its totient is φ = 433779138000.

The previous prime is 1310013021209. The next prime is 1310013021259. The reversal of 1310013021222 is 2221203100131.

1310013021222 is a `hidden beast` number, since 1 + 310 + 0 + 130 + 2 + 1 + 222 = 666.

It is a super-2 number, since 2×1310013021222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1310013021195 and 1310013021204.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 26752029 + ... + 26800952.

Almost surely, 2^{1310013021222} is an apocalyptic number.

1310013021222 is an abundant number, since it is smaller than the sum of its proper divisors (1644826313610).

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

1310013021222 is a wasteful number, since it uses less digits than its factorization.

1310013021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53553146 (or 53553137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1310013021222 its reverse (2221203100131), we get a palindrome (3531216121353).

The spelling of 1310013021222 in words is "one trillion, three hundred ten billion, thirteen million, twenty-one thousand, two hundred twenty-two".