210002132203123 has 16 divisors (see below), whose sum is σ = 237856247145216. Its totient is φ = 184055429301120.

The previous prime is 210002132203099. The next prime is 210002132203141. The reversal of 210002132203123 is 321302231200012.

It is not a de Polignac number, because 210002132203123 - 2⁵ = 210002132203091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002132203094 and 210002132203103.

It is not an unprimeable number, because it can be changed into a prime (210002132203153) 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, 4915989040 + ... + 4916031757.

It is an arithmetic number, because the mean of its divisors is an integer number (14866015446576).

Almost surely, 2^{210002132203123} is an apocalyptic number.

210002132203123 is a deficient number, since it is larger than the sum of its proper divisors (27854114942093).

210002132203123 is a wasteful number, since it uses less digits than its factorization.

210002132203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832020894.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210002132203123 its reverse (321302231200012), we get a palindrome (531304363403135).

The spelling of 210002132203123 in words is "two hundred ten trillion, two billion, one hundred thirty-two million, two hundred three thousand, one hundred twenty-three".