2210123300121 has 40 divisors (see below), whose sum is σ = 3602045852064. Its totient is φ = 1339333505280.

The previous prime is 2210123300117. The next prime is 2210123300237. The reversal of 2210123300121 is 1210033210122.

2210123300121 is a `hidden beast` number, since 2 + 210 + 1 + 2 + 330 + 0 + 121 = 666.

It is not a de Polignac number, because 2210123300121 - 2² = 2210123300117 is a prime.

It is a super-2 number, since 2×2210123300121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210123300094 and 2210123300103.

It is not an unprimeable number, because it can be changed into a prime (2210123300621) 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 39 ways as a sum of consecutive naturals, for example, 9090286 + ... + 9330248.

Almost surely, 2^{2210123300121} is an apocalyptic number.

It is an amenable number.

2210123300121 is a deficient number, since it is larger than the sum of its proper divisors (1391922551943).

2210123300121 is a wasteful number, since it uses less digits than its factorization.

2210123300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250323 (or 250314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2210123300121 its reverse (1210033210122), we get a palindrome (3420156510243).

The spelling of 2210123300121 in words is "two trillion, two hundred ten billion, one hundred twenty-three million, three hundred thousand, one hundred twenty-one".