2120003393197 has 2 divisors, whose sum is σ = 2120003393198. Its totient is φ = 2120003393196.

The previous prime is 2120003393177. The next prime is 2120003393203. The reversal of 2120003393197 is 7913933000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1212507097321 + 907496295876 = 1101139^2 + 952626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120003393197 - 2¹⁹ = 2120002868909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120003393117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060001696598 + 1060001696599.

It is an arithmetic number, because the mean of its divisors is an integer number (1060001696599).

Almost surely, 2^{2120003393197} is an apocalyptic number.

It is an amenable number.

2120003393197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120003393197 is an equidigital number, since it uses as much as digits as its factorization.

2120003393197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 2120003393197 in words is "two trillion, one hundred twenty billion, three million, three hundred ninety-three thousand, one hundred ninety-seven".