210122200099 has 32 divisors (see below), whose sum is σ = 247655890944. Its totient is φ = 174536359200.

The previous prime is 210122200081. The next prime is 210122200117. The reversal of 210122200099 is 990002221012.

It is an interprime number because it is at equal distance from previous prime (210122200081) and next prime (210122200117).

It is not a de Polignac number, because 210122200099 - 2¹⁵ = 210122167331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210122200699) 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, 44675982 + ... + 44680684.

It is an arithmetic number, because the mean of its divisors is an integer number (7739246592).

Almost surely, 2^210122200099 is an apocalyptic number.

210122200099 is a deficient number, since it is larger than the sum of its proper divisors (37533690845).

210122200099 is a wasteful number, since it uses less digits than its factorization.

210122200099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887.

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

The spelling of 210122200099 in words is "two hundred ten billion, one hundred twenty-two million, two hundred thousand, ninety-nine".