2012220101999 has 2 divisors, whose sum is σ = 2012220102000. Its totient is φ = 2012220101998.

The previous prime is 2012220101959. The next prime is 2012220102019. The reversal of 2012220101999 is 9991010222102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012220101999 - 2⁸ = 2012220101743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012220101959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006110050999 + 1006110051000.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110051000).

Almost surely, 2^{2012220101999} is an apocalyptic number.

2012220101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220101999 is an equidigital number, since it uses as much as digits as its factorization.

2012220101999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 2012220101999 in words is "two trillion, twelve billion, two hundred twenty million, one hundred one thousand, nine hundred ninety-nine".