1022202115139 has 2 divisors, whose sum is σ = 1022202115140. Its totient is φ = 1022202115138.

The previous prime is 1022202115097. The next prime is 1022202115157. The reversal of 1022202115139 is 9315112022201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022202115139 - 2²⁴ = 1022185337923 is a prime.

It is a super-3 number, since 3×1022202115139³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1022202115339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511101057569 + 511101057570.

It is an arithmetic number, because the mean of its divisors is an integer number (511101057570).

Almost surely, 2^{1022202115139} is an apocalyptic number.

1022202115139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022202115139 is an equidigital number, since it uses as much as digits as its factorization.

1022202115139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 1022202115139 in words is "one trillion, twenty-two billion, two hundred two million, one hundred fifteen thousand, one hundred thirty-nine".