10122011221199 has 2 divisors, whose sum is σ = 10122011221200. Its totient is φ = 10122011221198.

The previous prime is 10122011221187. The next prime is 10122011221237. The reversal of 10122011221199 is 99112211022101.

It is a weak prime.

It is an emirp because it is prime and its reverse (99112211022101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10122011221199 - 2²⁰ = 10122010172623 is a prime.

It is a super-2 number, since 2×10122011221199² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122011220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061005610599 + 5061005610600.

It is an arithmetic number, because the mean of its divisors is an integer number (5061005610600).

Almost surely, 2^{10122011221199} is an apocalyptic number.

10122011221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122011221199 is an equidigital number, since it uses as much as digits as its factorization.

10122011221199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 10122011221199 in words is "ten trillion, one hundred twenty-two billion, eleven million, two hundred twenty-one thousand, one hundred ninety-nine".