1202031320999 has 2 divisors, whose sum is σ = 1202031321000. Its totient is φ = 1202031320998.

The previous prime is 1202031320923. The next prime is 1202031321061. The reversal of 1202031320999 is 9990231302021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202031320999 - 2¹⁶ = 1202031255463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202031320909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601015660499 + 601015660500.

It is an arithmetic number, because the mean of its divisors is an integer number (601015660500).

Almost surely, 2^{1202031320999} is an apocalyptic number.

1202031320999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202031320999 is an equidigital number, since it uses as much as digits as its factorization.

1202031320999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 1202031320999 in words is "one trillion, two hundred two billion, thirty-one million, three hundred twenty thousand, nine hundred ninety-nine".