1012220099999 has 2 divisors, whose sum is σ = 1012220100000. Its totient is φ = 1012220099998.

The previous prime is 1012220099993. The next prime is 1012220100131. The reversal of 1012220099999 is 9999900222101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012220099999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012220099999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012220099993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110049999 + 506110050000.

It is an arithmetic number, because the mean of its divisors is an integer number (506110050000).

Almost surely, 2^{1012220099999} is an apocalyptic number.

1012220099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012220099999 is an equidigital number, since it uses as much as digits as its factorization.

1012220099999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 1012220099999 in words is "one trillion, twelve billion, two hundred twenty million, ninety-nine thousand, nine hundred ninety-nine".