200210122099991 has 2 divisors, whose sum is σ = 200210122099992. Its totient is φ = 200210122099990.

The previous prime is 200210122099987. The next prime is 200210122100083. The reversal of 200210122099991 is 199990221012002.

200210122099991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200210122099991 - 2² = 200210122099987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200210122099961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105061049995 + 100105061049996.

It is an arithmetic number, because the mean of its divisors is an integer number (100105061049996).

Almost surely, 2^{200210122099991} is an apocalyptic number.

200210122099991 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210122099991 is an equidigital number, since it uses as much as digits as its factorization.

200210122099991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 200210122099991 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, ninety-nine thousand, nine hundred ninety-one".