10210120099 has 2 divisors, whose sum is σ = 10210120100. Its totient is φ = 10210120098.

The previous prime is 10210120087. The next prime is 10210120121. The reversal of 10210120099 is 99002101201.

10210120099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210120099 - 2¹⁵ = 10210087331 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210120699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105060049 + 5105060050.

It is an arithmetic number, because the mean of its divisors is an integer number (5105060050).

Almost surely, 2^10210120099 is an apocalyptic number.

10210120099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210120099 is an equidigital number, since it uses as much as digits as its factorization.

10210120099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10210120099 in words is "ten billion, two hundred ten million, one hundred twenty thousand, ninety-nine".