213700527101 has 4 divisors (see below), whose sum is σ = 217732612572. Its totient is φ = 209668441632.

The previous prime is 213700527071. The next prime is 213700527119. The reversal of 213700527101 is 101725007312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94433904601 + 119266622500 = 307301^2 + 345350^2 .

It is a cyclic number.

It is not a de Polignac number, because 213700527101 - 2⁶ = 213700527037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213700557101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016042656 + ... + 2016042761.

It is an arithmetic number, because the mean of its divisors is an integer number (54433153143).

Almost surely, 2^213700527101 is an apocalyptic number.

It is an amenable number.

213700527101 is a deficient number, since it is larger than the sum of its proper divisors (4032085471).

213700527101 is an equidigital number, since it uses as much as digits as its factorization.

213700527101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032085470.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 213700527101 in words is "two hundred thirteen billion, seven hundred million, five hundred twenty-seven thousand, one hundred one".