1100010121139 has 2 divisors, whose sum is σ = 1100010121140. Its totient is φ = 1100010121138.

The previous prime is 1100010120947. The next prime is 1100010121247. The reversal of 1100010121139 is 9311210100011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100010121139 - 2²⁰ = 1100009072563 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100010121139.

It is not a weakly prime, because it can be changed into another prime (1100010121339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005060569 + 550005060570.

It is an arithmetic number, because the mean of its divisors is an integer number (550005060570).

Almost surely, 2^{1100010121139} is an apocalyptic number.

1100010121139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100010121139 is an equidigital number, since it uses as much as digits as its factorization.

1100010121139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 1100010121139 in words is "one trillion, one hundred billion, ten million, one hundred twenty-one thousand, one hundred thirty-nine".