2122021301903 has 2 divisors, whose sum is σ = 2122021301904. Its totient is φ = 2122021301902.

The previous prime is 2122021301867. The next prime is 2122021302019. The reversal of 2122021301903 is 3091031202212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122021301903 - 2¹² = 2122021297807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122021301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010650951 + 1061010650952.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010650952).

Almost surely, 2^{2122021301903} is an apocalyptic number.

2122021301903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122021301903 is an equidigital number, since it uses as much as digits as its factorization.

2122021301903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 2122021301903 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred one thousand, nine hundred three".