121102010112199 has 2 divisors, whose sum is σ = 121102010112200. Its totient is φ = 121102010112198.

The previous prime is 121102010112079. The next prime is 121102010112211. The reversal of 121102010112199 is 991211010201121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121102010112199 - 2⁷ = 121102010112071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121102010112199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102010112299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551005056099 + 60551005056100.

It is an arithmetic number, because the mean of its divisors is an integer number (60551005056100).

Almost surely, 2^{121102010112199} is an apocalyptic number.

121102010112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102010112199 is an equidigital number, since it uses as much as digits as its factorization.

121102010112199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 121102010112199 in words is "one hundred twenty-one trillion, one hundred two billion, ten million, one hundred twelve thousand, one hundred ninety-nine".