2010000122191 has 2 divisors, whose sum is σ = 2010000122192. Its totient is φ = 2010000122190.

The previous prime is 2010000122089. The next prime is 2010000122237. The reversal of 2010000122191 is 1912210000102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010000122191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010000125191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005000061095 + 1005000061096.

It is an arithmetic number, because the mean of its divisors is an integer number (1005000061096).

Almost surely, 2^{2010000122191} is an apocalyptic number.

2010000122191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010000122191 is an equidigital number, since it uses as much as digits as its factorization.

2010000122191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2010000122191 its reverse (1912210000102), we get a palindrome (3922210122293).

The spelling of 2010000122191 in words is "two trillion, ten billion, one hundred twenty-two thousand, one hundred ninety-one".