1220101011139 has 2 divisors, whose sum is σ = 1220101011140. Its totient is φ = 1220101011138.

The previous prime is 1220101011047. The next prime is 1220101011149. The reversal of 1220101011139 is 9311101010221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220101011139 - 2²³ = 1220092622531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220101011149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610050505569 + 610050505570.

It is an arithmetic number, because the mean of its divisors is an integer number (610050505570).

Almost surely, 2^{1220101011139} is an apocalyptic number.

1220101011139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220101011139 is an equidigital number, since it uses as much as digits as its factorization.

1220101011139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 1220101011139 in words is "one trillion, two hundred twenty billion, one hundred one million, eleven thousand, one hundred thirty-nine".