210010021129999 has 16 divisors (see below), whose sum is σ = 225319083030720. Its totient is φ = 195228133562880.

The previous prime is 210010021129973. The next prime is 210010021130003. The reversal of 210010021129999 is 999921120010012.

It is not a de Polignac number, because 210010021129999 - 2⁵ = 210010021129967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010021123999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139307184 + ... + 140806645.

It is an arithmetic number, because the mean of its divisors is an integer number (14082442689420).

Almost surely, 2^{210010021129999} is an apocalyptic number.

210010021129999 is a deficient number, since it is larger than the sum of its proper divisors (15309061900721).

210010021129999 is a wasteful number, since it uses less digits than its factorization.

210010021129999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280114770.

The product of its (nonzero) digits is 52488, while the sum is 46.

The spelling of 210010021129999 in words is "two hundred ten trillion, ten billion, twenty-one million, one hundred twenty-nine thousand, nine hundred ninety-nine".