101345213 has 2 divisors, whose sum is σ = 101345214. Its totient is φ = 101345212.

The previous prime is 101345201. The next prime is 101345239. The reversal of 101345213 is 312543101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83137924 + 18207289 = 9118^2 + 4267^2 .

It is a cyclic number.

It is not a de Polignac number, because 101345213 - 2¹⁰ = 101344189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101345263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50672606 + 50672607.

It is an arithmetic number, because the mean of its divisors is an integer number (50672607).

Almost surely, 2^101345213 is an apocalyptic number.

It is an amenable number.

101345213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101345213 is an equidigital number, since it uses as much as digits as its factorization.

101345213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 101345213 is about 10067.0359590100. The cubic root of 101345213 is about 466.2309283576.

Adding to 101345213 its reverse (312543101), we get a palindrome (413888314).

The spelling of 101345213 in words is "one hundred one million, three hundred forty-five thousand, two hundred thirteen".