121002101002099 has 2 divisors, whose sum is σ = 121002101002100. Its totient is φ = 121002101002098.

The previous prime is 121002101002073. The next prime is 121002101002157. The reversal of 121002101002099 is 990200101200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121002101002099 - 2¹¹ = 121002101000051 is a prime.

It is not a weakly prime, because it can be changed into another prime (121002101002039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501050501049 + 60501050501050.

It is an arithmetic number, because the mean of its divisors is an integer number (60501050501050).

Almost surely, 2^{121002101002099} is an apocalyptic number.

121002101002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002101002099 is an equidigital number, since it uses as much as digits as its factorization.

121002101002099 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 28.

The spelling of 121002101002099 in words is "one hundred twenty-one trillion, two billion, one hundred one million, two thousand, ninety-nine".