2121020010230 has 32 divisors (see below), whose sum is σ = 4299264027648. Its totient is φ = 746400002400.

The previous prime is 2121020010203. The next prime is 2121020010253. The reversal of 2121020010230 is 320100201212.

It is a happy number.

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, 310996592 + ... + 311003411.

It is an arithmetic number, because the mean of its divisors is an integer number (134352000864).

Almost surely, 2^{2121020010230} is an apocalyptic number.

2121020010230 is an abundant number, since it is smaller than the sum of its proper divisors (2178244017418).

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

2121020010230 is a wasteful number, since it uses less digits than its factorization.

2121020010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622000052.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2121020010230 its reverse (320100201212), we get a palindrome (2441120211442).

The spelling of 2121020010230 in words is "two trillion, one hundred twenty-one billion, twenty million, ten thousand, two hundred thirty".