2121322030030 has 32 divisors (see below), whose sum is σ = 4553595615744. Its totient is φ = 695688218016.

The previous prime is 2121322030013. The next prime is 2121322030067. The reversal of 2121322030030 is 300302231212.

It is a super-3 number, since 3×2121322030030³ (a number of 38 digits) contains 333 as substring.

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, 658794052 + ... + 658797271.

It is an arithmetic number, because the mean of its divisors is an integer number (142299862992).

Almost surely, 2^{2121322030030} is an apocalyptic number.

2121322030030 is an abundant number, since it is smaller than the sum of its proper divisors (2432273585714).

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

2121322030030 is a wasteful number, since it uses less digits than its factorization.

2121322030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317591360.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2121322030030 its reverse (300302231212), we get a palindrome (2421624261242).

The spelling of 2121322030030 in words is "two trillion, one hundred twenty-one billion, three hundred twenty-two million, thirty thousand, thirty".