210122002199 has 4 divisors (see below), whose sum is σ = 210122927640. Its totient is φ = 210121076760.

The previous prime is 210122002169. The next prime is 210122002241. The reversal of 210122002199 is 991200221012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 210122002199 - 2²⁴ = 210105224983 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 (210122002169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136637 + ... + 662505.

It is an arithmetic number, because the mean of its divisors is an integer number (52530731910).

Almost surely, 2^210122002199 is an apocalyptic number.

210122002199 is a deficient number, since it is larger than the sum of its proper divisors (925441).

210122002199 is an equidigital number, since it uses as much as digits as its factorization.

210122002199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925440.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 210122002199 in words is "two hundred ten billion, one hundred twenty-two million, two thousand, one hundred ninety-nine".