1302221022013 has 16 divisors (see below), whose sum is σ = 1452523561920. Its totient is φ = 1160208112896.

The previous prime is 1302221022007. The next prime is 1302221022029. The reversal of 1302221022013 is 3102201222031.

It is a cyclic number.

It is not a de Polignac number, because 1302221022013 - 2¹⁷ = 1302220890941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302221022913) 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, 1156770 + ... + 1985587.

It is an arithmetic number, because the mean of its divisors is an integer number (90782722620).

Almost surely, 2^{1302221022013} is an apocalyptic number.

It is an amenable number.

1302221022013 is a deficient number, since it is larger than the sum of its proper divisors (150302539907).

1302221022013 is a wasteful number, since it uses less digits than its factorization.

1302221022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143676.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1302221022013 its reverse (3102201222031), we get a palindrome (4404422244044).

The spelling of 1302221022013 in words is "one trillion, three hundred two billion, two hundred twenty-one million, twenty-two thousand, thirteen".