102120999733 has 2 divisors, whose sum is σ = 102120999734. Its totient is φ = 102120999732.

The previous prime is 102120999719. The next prime is 102120999781. The reversal of 102120999733 is 337999021201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53992099044 + 48128900689 = 232362^2 + 219383^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120999733 - 2²⁵ = 102087445301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120099733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060499866 + 51060499867.

It is an arithmetic number, because the mean of its divisors is an integer number (51060499867).

Almost surely, 2^102120999733 is an apocalyptic number.

It is an amenable number.

102120999733 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120999733 is an equidigital number, since it uses as much as digits as its factorization.

102120999733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 102120999733 in words is "one hundred two billion, one hundred twenty million, nine hundred ninety-nine thousand, seven hundred thirty-three".