210010121012099 has 32 divisors (see below), whose sum is σ = 220031917516800. Its totient is φ = 200064385382400.

The previous prime is 210010121012047. The next prime is 210010121012113. The reversal of 210010121012099 is 990210121010012.

It is a cyclic number.

It is not a de Polignac number, because 210010121012099 - 2²⁴ = 210010104234883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010121012399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19198286972 + ... + 19198297910.

It is an arithmetic number, because the mean of its divisors is an integer number (6875997422400).

Almost surely, 2^{210010121012099} is an apocalyptic number.

210010121012099 is a deficient number, since it is larger than the sum of its proper divisors (10021796504701).

210010121012099 is a wasteful number, since it uses less digits than its factorization.

210010121012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14435.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 210010121012099 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, twelve thousand, ninety-nine".