221013314002139 has 4 divisors (see below), whose sum is σ = 221013500845224. Its totient is φ = 221013127159056.

The previous prime is 221013314002109. The next prime is 221013314002147. The reversal of 221013314002139 is 931200413310122.

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

It is a cyclic number.

It is not a de Polignac number, because 221013314002139 - 2²⁸ = 221013045566683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221013314002109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91635842 + ... + 94016775.

It is an arithmetic number, because the mean of its divisors is an integer number (55253375211306).

Almost surely, 2^{221013314002139} is an apocalyptic number.

221013314002139 is a deficient number, since it is larger than the sum of its proper divisors (186843085).

221013314002139 is a wasteful number, since it uses less digits than its factorization.

221013314002139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186843084.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 221013314002139 in words is "two hundred twenty-one trillion, thirteen billion, three hundred fourteen million, two thousand, one hundred thirty-nine".