210211022123 has 8 divisors (see below), whose sum is σ = 210852912192. Its totient is φ = 209569239936.

The previous prime is 210211022117. The next prime is 210211022129. The reversal of 210211022123 is 321220112012.

210211022123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210211022117) and next prime (210211022129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210211022123 - 2⁴ = 210211022107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210211022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736686 + ... + 5773212.

It is an arithmetic number, because the mean of its divisors is an integer number (26356614024).

Almost surely, 2^210211022123 is an apocalyptic number.

210211022123 is a deficient number, since it is larger than the sum of its proper divisors (641890069).

210211022123 is a wasteful number, since it uses less digits than its factorization.

210211022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53941.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210211022123 its reverse (321220112012), we get a palindrome (531431134135).

The spelling of 210211022123 in words is "two hundred ten billion, two hundred eleven million, twenty-two thousand, one hundred twenty-three".