45202121015399 has 2 divisors, whose sum is σ = 45202121015400. Its totient is φ = 45202121015398.

The previous prime is 45202121015353. The next prime is 45202121015407. The reversal of 45202121015399 is 99351012120254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45202121015399 - 2¹⁶ = 45202120949863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45202121015999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601060507699 + 22601060507700.

It is an arithmetic number, because the mean of its divisors is an integer number (22601060507700).

Almost surely, 2^{45202121015399} is an apocalyptic number.

45202121015399 is a deficient number, since it is larger than the sum of its proper divisors (1).

45202121015399 is an equidigital number, since it uses as much as digits as its factorization.

45202121015399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 45202121015399 in words is "forty-five trillion, two hundred two billion, one hundred twenty-one million, fifteen thousand, three hundred ninety-nine".