2121110013230 has 32 divisors (see below), whose sum is σ = 4113044810784. Its totient is φ = 782921056896.

The previous prime is 2121110013193. The next prime is 2121110013259. The reversal of 2121110013230 is 323100111212.

It is a junction number, because it is equal to n+sod(n) for n = 2121110013199 and 2121110013208.

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, 2291432 + ... + 3081051.

It is an arithmetic number, because the mean of its divisors is an integer number (128532650337).

Almost surely, 2^{2121110013230} is an apocalyptic number.

2121110013230 is a deficient number, since it is larger than the sum of its proper divisors (1991934797554).

2121110013230 is a wasteful number, since it uses less digits than its factorization.

2121110013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375540.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2121110013230 its reverse (323100111212), we get a palindrome (2444210124442).

The spelling of 2121110013230 in words is "two trillion, one hundred twenty-one billion, one hundred ten million, thirteen thousand, two hundred thirty".