1001020100099 has 8 divisors (see below), whose sum is σ = 1006255078512. Its totient is φ = 995785620480.

The previous prime is 1001020100077. The next prime is 1001020100131. The reversal of 1001020100099 is 9900010201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001020100099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001020100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310612 + ... + 4536894.

It is an arithmetic number, because the mean of its divisors is an integer number (125781884814).

Almost surely, 2^{1001020100099} is an apocalyptic number.

1001020100099 is a deficient number, since it is larger than the sum of its proper divisors (5234978413).

1001020100099 is a wasteful number, since it uses less digits than its factorization.

1001020100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249397.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 1001020100099 in words is "one trillion, one billion, twenty million, one hundred thousand, ninety-nine".