45202121015999 has 2 divisors, whose sum is σ = 45202121016000. Its totient is φ = 45202121015998.

The previous prime is 45202121015983. The next prime is 45202121016043. The reversal of 45202121015999 is 99951012120254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45202121015999 - 2⁴ = 45202121015983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45202121015929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601060507999 + 22601060508000.

It is an arithmetic number, because the mean of its divisors is an integer number (22601060508000).

Almost surely, 2^{45202121015999} is an apocalyptic number.

45202121015999 is a deficient number, since it is larger than the sum of its proper divisors (1).

45202121015999 is an equidigital number, since it uses as much as digits as its factorization.

45202121015999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 50.

The spelling of 45202121015999 in words is "forty-five trillion, two hundred two billion, one hundred twenty-one million, fifteen thousand, nine hundred ninety-nine".