2201121322139 has 2 divisors, whose sum is σ = 2201121322140. Its totient is φ = 2201121322138.

The previous prime is 2201121322123. The next prime is 2201121322159. The reversal of 2201121322139 is 9312231211022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201121322139 - 2⁴ = 2201121322123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201121322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100560661069 + 1100560661070.

It is an arithmetic number, because the mean of its divisors is an integer number (1100560661070).

Almost surely, 2^{2201121322139} is an apocalyptic number.

2201121322139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201121322139 is an equidigital number, since it uses as much as digits as its factorization.

2201121322139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2201121322139 in words is "two trillion, two hundred one billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred thirty-nine".