10002120220099 has 12 divisors (see below), whose sum is σ = 12319538231304. Its totient is φ = 8068937319744.

The previous prime is 10002120220087. The next prime is 10002120220153. The reversal of 10002120220099 is 99002202120001.

It is not a de Polignac number, because 10002120220099 - 2⁹ = 10002120219587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002120220999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6003672769 + ... + 6003674434.

It is an arithmetic number, because the mean of its divisors is an integer number (1026628185942).

Almost surely, 2^{10002120220099} is an apocalyptic number.

10002120220099 is a deficient number, since it is larger than the sum of its proper divisors (2317418011205).

10002120220099 is a wasteful number, since it uses less digits than its factorization.

10002120220099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007347234 (or 12007347227 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 10002120220099 in words is "ten trillion, two billion, one hundred twenty million, two hundred twenty thousand, ninety-nine".