2200121219999 has 2 divisors, whose sum is σ = 2200121220000. Its totient is φ = 2200121219998.

The previous prime is 2200121219993. The next prime is 2200121220019. The reversal of 2200121219999 is 9999121210022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200121219999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200121219993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060609999 + 1100060610000.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060610000).

Almost surely, 2^{2200121219999} is an apocalyptic number.

2200121219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200121219999 is an equidigital number, since it uses as much as digits as its factorization.

2200121219999 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 2200121219999 in words is "two trillion, two hundred billion, one hundred twenty-one million, two hundred nineteen thousand, nine hundred ninety-nine".