1202001201139 has 2 divisors, whose sum is σ = 1202001201140. Its totient is φ = 1202001201138.

The previous prime is 1202001201073. The next prime is 1202001201151. The reversal of 1202001201139 is 9311021002021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202001201139 - 2³⁹ = 652245387251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202001201179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000600569 + 601000600570.

It is an arithmetic number, because the mean of its divisors is an integer number (601000600570).

Almost surely, 2^{1202001201139} is an apocalyptic number.

1202001201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202001201139 is an equidigital number, since it uses as much as digits as its factorization.

1202001201139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1202001201139 in words is "one trillion, two hundred two billion, one million, two hundred one thousand, one hundred thirty-nine".