120200103313021 has 2 divisors, whose sum is σ = 120200103313022. Its totient is φ = 120200103313020.

The previous prime is 120200103313009. The next prime is 120200103313051. The reversal of 120200103313021 is 120313301002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94296024256996 + 25904079056025 = 9710614^2 + 5089605^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200103313021 - 2¹⁵ = 120200103280253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120200103313021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200103313001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100051656510 + 60100051656511.

It is an arithmetic number, because the mean of its divisors is an integer number (60100051656511).

Almost surely, 2^{120200103313021} is an apocalyptic number.

It is an amenable number.

120200103313021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200103313021 is an equidigital number, since it uses as much as digits as its factorization.

120200103313021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120200103313021 its reverse (120313301002021), we get a palindrome (240513404315042).

The spelling of 120200103313021 in words is "one hundred twenty trillion, two hundred billion, one hundred three million, three hundred thirteen thousand, twenty-one".