210022010022123 has 24 divisors (see below), whose sum is σ = 326703495212640. Its totient is φ = 129243288954240.

The previous prime is 210022010022119. The next prime is 210022010022199. The reversal of 210022010022123 is 321220010220012.

210022010022123 is a `hidden beast` number, since 2 + 100 + 220 + 100 + 221 + 23 = 666.

It is not a de Polignac number, because 210022010022123 - 2² = 210022010022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210022010022096 and 210022010022105.

It is not an unprimeable number, because it can be changed into a prime (210022010022023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7833418 + ... + 21940976.

It is an arithmetic number, because the mean of its divisors is an integer number (13612645633860).

Almost surely, 2^{210022010022123} is an apocalyptic number.

210022010022123 is a deficient number, since it is larger than the sum of its proper divisors (116681485190517).

210022010022123 is a wasteful number, since it uses less digits than its factorization.

210022010022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234819 (or 14234816 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210022010022123 its reverse (321220010220012), we get a palindrome (531242020242135).

The spelling of 210022010022123 in words is "two hundred ten trillion, twenty-two billion, ten million, twenty-two thousand, one hundred twenty-three".