2130221421339 has 16 divisors (see below), whose sum is σ = 3125924279424. Its totient is φ = 1279618121600.

The previous prime is 2130221421331. The next prime is 2130221421359. The reversal of 2130221421339 is 9331241220312.

It is a cyclic number.

It is not a de Polignac number, because 2130221421339 - 2³ = 2130221421331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2130221421331) 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, 285625317 + ... + 285632774.

It is an arithmetic number, because the mean of its divisors is an integer number (195370267464).

Almost surely, 2^{2130221421339} is an apocalyptic number.

2130221421339 is a deficient number, since it is larger than the sum of its proper divisors (995702858085).

2130221421339 is a wasteful number, since it uses less digits than its factorization.

2130221421339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571258218.

The product of its (nonzero) digits is 15552, while the sum is 33.

It can be divided in two parts, 213022 and 1421339, that added together give a palindrome (1634361).

The spelling of 2130221421339 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, four hundred twenty-one thousand, three hundred thirty-nine".