210002012330123 has 16 divisors (see below), whose sum is σ = 227154070241280. Its totient is φ = 192992547336096.

The previous prime is 210002012330113. The next prime is 210002012330141. The reversal of 210002012330123 is 321033210200012.

It is a cyclic number.

It is not a de Polignac number, because 210002012330123 - 2²⁶ = 210001945221259 is a prime.

It is a super-2 number, since 2×210002012330123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210002012330095 and 210002012330104.

It is not an unprimeable number, because it can be changed into a prime (210002012330113) 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, 589074536 + ... + 589430922.

It is an arithmetic number, because the mean of its divisors is an integer number (14197129390080).

Almost surely, 2^{210002012330123} is an apocalyptic number.

210002012330123 is a deficient number, since it is larger than the sum of its proper divisors (17152057911157).

210002012330123 is a wasteful number, since it uses less digits than its factorization.

210002012330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556306.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210002012330123 its reverse (321033210200012), we get a palindrome (531035222530135).

The spelling of 210002012330123 in words is "two hundred ten trillion, two billion, twelve million, three hundred thirty thousand, one hundred twenty-three".