1010331220099 has 2 divisors, whose sum is σ = 1010331220100. Its totient is φ = 1010331220098.

The previous prime is 1010331220091. The next prime is 1010331220123. The reversal of 1010331220099 is 9900221330101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010331220099 - 2³ = 1010331220091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010331220099.

It is not a weakly prime, because it can be changed into another prime (1010331220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505165610049 + 505165610050.

It is an arithmetic number, because the mean of its divisors is an integer number (505165610050).

Almost surely, 2^{1010331220099} is an apocalyptic number.

1010331220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010331220099 is an equidigital number, since it uses as much as digits as its factorization.

1010331220099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 1010331220099 in words is "one trillion, ten billion, three hundred thirty-one million, two hundred twenty thousand, ninety-nine".