10213322191 has 2 divisors, whose sum is σ = 10213322192. Its totient is φ = 10213322190.

The previous prime is 10213322183. The next prime is 10213322209. The reversal of 10213322191 is 19122331201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10213322191 - 2³ = 10213322183 is a prime.

It is a super-5 number, since 5×10213322191⁵ (a number of 51 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106661095 + 5106661096.

It is an arithmetic number, because the mean of its divisors is an integer number (5106661096).

Almost surely, 2^10213322191 is an apocalyptic number.

10213322191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213322191 is an equidigital number, since it uses as much as digits as its factorization.

10213322191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 10213322191 its reverse (19122331201), we get a palindrome (29335653392).

The spelling of 10213322191 in words is "ten billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred ninety-one".