2110213230221 has 8 divisors (see below), whose sum is σ = 2234931009984. Its totient is φ = 1985560738240.

The previous prime is 2110213230217. The next prime is 2110213230241. The reversal of 2110213230221 is 1220323120112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110213230221 - 2² = 2110213230217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110213230193 and 2110213230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110213230241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255385 + ... + 16384686.

It is an arithmetic number, because the mean of its divisors is an integer number (279366376248).

Almost surely, 2^{2110213230221} is an apocalyptic number.

It is an amenable number.

2110213230221 is a deficient number, since it is larger than the sum of its proper divisors (124717779763).

2110213230221 is a wasteful number, since it uses less digits than its factorization.

2110213230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32643891.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2110213230221 its reverse (1220323120112), we get a palindrome (3330536350333).

The spelling of 2110213230221 in words is "two trillion, one hundred ten billion, two hundred thirteen million, two hundred thirty thousand, two hundred twenty-one".