213102120031379 has 2 divisors, whose sum is σ = 213102120031380. Its totient is φ = 213102120031378.

The previous prime is 213102120031357. The next prime is 213102120031391. The reversal of 213102120031379 is 973130021201312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213102120031379 - 2¹⁶ = 213102119965843 is a prime.

It is not a weakly prime, because it can be changed into another prime (213102120031319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551060015689 + 106551060015690.

It is an arithmetic number, because the mean of its divisors is an integer number (106551060015690).

Almost surely, 2^{213102120031379} is an apocalyptic number.

213102120031379 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102120031379 is an equidigital number, since it uses as much as digits as its factorization.

213102120031379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 213102120031379 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, thirty-one thousand, three hundred seventy-nine".