79101010213 has 2 divisors, whose sum is σ = 79101010214. Its totient is φ = 79101010212.

The previous prime is 79101010201. The next prime is 79101010237. The reversal of 79101010213 is 31201010197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77351846884 + 1749163329 = 278122^2 + 41823^2 .

It is a cyclic number.

It is not a de Polignac number, because 79101010213 - 2¹⁷ = 79100879141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79101016213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39550505106 + 39550505107.

It is an arithmetic number, because the mean of its divisors is an integer number (39550505107).

Almost surely, 2^79101010213 is an apocalyptic number.

It is an amenable number.

79101010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

79101010213 is an equidigital number, since it uses as much as digits as its factorization.

79101010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 79101010213 in words is "seventy-nine billion, one hundred one million, ten thousand, two hundred thirteen".