20213211114199 has 2 divisors, whose sum is σ = 20213211114200. Its totient is φ = 20213211114198.

The previous prime is 20213211114121. The next prime is 20213211114209. The reversal of 20213211114199 is 99141111231202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213211114199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20213211117199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106605557099 + 10106605557100.

It is an arithmetic number, because the mean of its divisors is an integer number (10106605557100).

Almost surely, 2^{20213211114199} is an apocalyptic number.

20213211114199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213211114199 is an equidigital number, since it uses as much as digits as its factorization.

20213211114199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 20213211114199 in words is "twenty trillion, two hundred thirteen billion, two hundred eleven million, one hundred fourteen thousand, one hundred ninety-nine".