1220102030999 has 2 divisors, whose sum is σ = 1220102031000. Its totient is φ = 1220102030998.

The previous prime is 1220102030977. The next prime is 1220102031013. The reversal of 1220102030999 is 9990302010221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220102030999 - 2¹⁶ = 1220101965463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220102030929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610051015499 + 610051015500.

It is an arithmetic number, because the mean of its divisors is an integer number (610051015500).

Almost surely, 2^{1220102030999} is an apocalyptic number.

1220102030999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220102030999 is an equidigital number, since it uses as much as digits as its factorization.

1220102030999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 1220102030999 in words is "one trillion, two hundred twenty billion, one hundred two million, thirty thousand, nine hundred ninety-nine".