213202101191 has 2 divisors, whose sum is σ = 213202101192. Its totient is φ = 213202101190.

The previous prime is 213202101163. The next prime is 213202101221. The reversal of 213202101191 is 191101202312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213202101191 - 2¹⁴ = 213202084807 is a prime.

It is a super-3 number, since 3×213202101191³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213202151191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601050595 + 106601050596.

It is an arithmetic number, because the mean of its divisors is an integer number (106601050596).

Almost surely, 2^213202101191 is an apocalyptic number.

213202101191 is a deficient number, since it is larger than the sum of its proper divisors (1).

213202101191 is an equidigital number, since it uses as much as digits as its factorization.

213202101191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 213202101191 in words is "two hundred thirteen billion, two hundred two million, one hundred one thousand, one hundred ninety-one".