1302113032021 has 8 divisors (see below), whose sum is σ = 1302878044160. Its totient is φ = 1301348251152.

The previous prime is 1302113032009. The next prime is 1302113032037. The reversal of 1302113032021 is 1202303112031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302113032021 - 2⁹ = 1302113031509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302113032021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302113032091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11923615 + ... + 12032323.

It is an arithmetic number, because the mean of its divisors is an integer number (162859755520).

Almost surely, 2^{1302113032021} is an apocalyptic number.

It is an amenable number.

1302113032021 is a deficient number, since it is larger than the sum of its proper divisors (765012139).

1302113032021 is a wasteful number, since it uses less digits than its factorization.

1302113032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115635.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1302113032021 its reverse (1202303112031), we get a palindrome (2504416144052).

The spelling of 1302113032021 in words is "one trillion, three hundred two billion, one hundred thirteen million, thirty-two thousand, twenty-one".