1000102011091 has 2 divisors, whose sum is σ = 1000102011092. Its totient is φ = 1000102011090.

The previous prime is 1000102011043. The next prime is 1000102011121. The reversal of 1000102011091 is 1901102010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000102011091 - 2²⁹ = 999565140179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000102011011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500051005545 + 500051005546.

It is an arithmetic number, because the mean of its divisors is an integer number (500051005546).

Almost surely, 2^{1000102011091} is an apocalyptic number.

1000102011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000102011091 is an equidigital number, since it uses as much as digits as its factorization.

1000102011091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1000102011091 its reverse (1901102010001), we get a palindrome (2901204021092).

The spelling of 1000102011091 in words is "one trillion, one hundred two million, eleven thousand, ninety-one".