213102120120293 has 2 divisors, whose sum is σ = 213102120120294. Its totient is φ = 213102120120292.

The previous prime is 213102120120277. The next prime is 213102120120391. The reversal of 213102120120293 is 392021021201312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134820360221089 + 78281759899204 = 11611217^2 + 8847698^2 .

It is a cyclic number.

It is not a de Polignac number, because 213102120120293 - 2⁴ = 213102120120277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213102120110293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551060060146 + 106551060060147.

It is an arithmetic number, because the mean of its divisors is an integer number (106551060060147).

Almost surely, 2^{213102120120293} is an apocalyptic number.

It is an amenable number.

213102120120293 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102120120293 is an equidigital number, since it uses as much as digits as its factorization.

213102120120293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 213102120120293 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred ninety-three".