1310021200022 has 4 divisors (see below), whose sum is σ = 1965031800036. Its totient is φ = 655010600010.

The previous prime is 1310021200003. The next prime is 1310021200039. The reversal of 1310021200022 is 2200021200131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327505300004 + ... + 327505300007.

It is an arithmetic number, because the mean of its divisors is an integer number (491257950009).

Almost surely, 2^{1310021200022} is an apocalyptic number.

1310021200022 is a deficient number, since it is larger than the sum of its proper divisors (655010600014).

1310021200022 is an equidigital number, since it uses as much as digits as its factorization.

1310021200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655010600013.

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

Adding to 1310021200022 its reverse (2200021200131), we get a palindrome (3510042400153).

The spelling of 1310021200022 in words is "one trillion, three hundred ten billion, twenty-one million, two hundred thousand, twenty-two".