121002200102099 has 2 divisors, whose sum is σ = 121002200102100. Its totient is φ = 121002200102098.

The previous prime is 121002200102051. The next prime is 121002200102123. The reversal of 121002200102099 is 990201002200121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121002200102099 is a prime.

It is not a weakly prime, because it can be changed into another prime (121002200102029) 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, 60501100051049 + 60501100051050.

It is an arithmetic number, because the mean of its divisors is an integer number (60501100051050).

Almost surely, 2^{121002200102099} is an apocalyptic number.

121002200102099 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002200102099 is an equidigital number, since it uses as much as digits as its factorization.

121002200102099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 121002200102099 in words is "one hundred twenty-one trillion, two billion, two hundred million, one hundred two thousand, ninety-nine".