1302133013021 has 16 divisors (see below), whose sum is σ = 1402047577728. Its totient is φ = 1206270278400.

The previous prime is 1302133013009. The next prime is 1302133013087. The reversal of 1302133013021 is 1203103312031.

It is a cyclic number.

It is not a de Polignac number, because 1302133013021 - 2³⁸ = 1027255106077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302133012984 and 1302133013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302133013521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4910375 + ... + 5168756.

It is an arithmetic number, because the mean of its divisors is an integer number (87627973608).

Almost surely, 2^{1302133013021} is an apocalyptic number.

It is an amenable number.

1302133013021 is a deficient number, since it is larger than the sum of its proper divisors (99914564707).

1302133013021 is a wasteful number, since it uses less digits than its factorization.

1302133013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079332.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1302133013021 its reverse (1203103312031), we get a palindrome (2505236325052).

The spelling of 1302133013021 in words is "one trillion, three hundred two billion, one hundred thirty-three million, thirteen thousand, twenty-one".