1202320101139 has 2 divisors, whose sum is σ = 1202320101140. Its totient is φ = 1202320101138.

The previous prime is 1202320101097. The next prime is 1202320101149. The reversal of 1202320101139 is 9311010232021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202320101139 - 2⁷ = 1202320101011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202320101149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601160050569 + 601160050570.

It is an arithmetic number, because the mean of its divisors is an integer number (601160050570).

Almost surely, 2^{1202320101139} is an apocalyptic number.

1202320101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202320101139 is an equidigital number, since it uses as much as digits as its factorization.

1202320101139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 1202320101139 in words is "one trillion, two hundred two billion, three hundred twenty million, one hundred one thousand, one hundred thirty-nine".