120002101100249 has 2 divisors, whose sum is σ = 120002101100250. Its totient is φ = 120002101100248.

The previous prime is 120002101100221. The next prime is 120002101100251. The reversal of 120002101100249 is 942001101200021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113791139947849 + 6210961152400 = 10667293^2 + 2492180^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002101100249 - 2³⁶ = 119933381623513 is a prime.

Together with 120002101100251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120002101100449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001050550124 + 60001050550125.

It is an arithmetic number, because the mean of its divisors is an integer number (60001050550125).

Almost surely, 2^{120002101100249} is an apocalyptic number.

It is an amenable number.

120002101100249 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002101100249 is an equidigital number, since it uses as much as digits as its factorization.

120002101100249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 120002101100249 in words is "one hundred twenty trillion, two billion, one hundred one million, one hundred thousand, two hundred forty-nine".