10012120002099 has 40 divisors (see below), whose sum is σ = 15978533109440. Its totient is φ = 6229064383344.

The previous prime is 10012120002097. The next prime is 10012120002109. The reversal of 10012120002099 is 99020002121001.

It is not a de Polignac number, because 10012120002099 - 2¹ = 10012120002097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012120002097) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48446149 + ... + 48652374.

It is an arithmetic number, because the mean of its divisors is an integer number (399463327736).

Almost surely, 2^{10012120002099} is an apocalyptic number.

10012120002099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10012120002099 is a deficient number, since it is larger than the sum of its proper divisors (5966413107341).

10012120002099 is an equidigital number, since it uses as much as digits as its factorization.

10012120002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97098621 (or 97098612 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 10012120002099 in words is "ten trillion, twelve billion, one hundred twenty million, two thousand, ninety-nine".