201222121212199 has 2 divisors, whose sum is σ = 201222121212200. Its totient is φ = 201222121212198.

The previous prime is 201222121212197. The next prime is 201222121212271. The reversal of 201222121212199 is 991212121222102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201222121212199 - 2¹ = 201222121212197 is a prime.

Together with 201222121212197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201222121212197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611060606099 + 100611060606100.

It is an arithmetic number, because the mean of its divisors is an integer number (100611060606100).

Almost surely, 2^{201222121212199} is an apocalyptic number.

201222121212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222121212199 is an equidigital number, since it uses as much as digits as its factorization.

201222121212199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 201222121212199 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, one hundred ninety-nine".