210121120330230 has 32 divisors (see below), whose sum is σ = 530832303993600. Its totient is φ = 53083230399072.

The previous prime is 210121120330213. The next prime is 210121120330307. The reversal of 210121120330230 is 32033021121012.

It is a junction number, because it is equal to n+sod(n) for n = 210121120330197 and 210121120330206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184316771650 + ... + 184316772789.

It is an arithmetic number, because the mean of its divisors is an integer number (16588509499800).

Almost surely, 2^{210121120330230} is an apocalyptic number.

210121120330230 is an abundant number, since it is smaller than the sum of its proper divisors (320711183663370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210121120330230 is a wasteful number, since it uses less digits than its factorization.

210121120330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368633544468.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210121120330230 its reverse (32033021121012), we get a palindrome (242154141451242).

The spelling of 210121120330230 in words is "two hundred ten trillion, one hundred twenty-one billion, one hundred twenty million, three hundred thirty thousand, two hundred thirty".