2153221030 has 8 divisors (see below), whose sum is σ = 3875797872. Its totient is φ = 861288408.

The previous prime is 2153220959. The next prime is 2153221051. The reversal of 2153221030 is 301223512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2153220989 and 2153221007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107661042 + ... + 107661061.

It is an arithmetic number, because the mean of its divisors is an integer number (484474734).

Almost surely, 2^2153221030 is an apocalyptic number.

2153221030 is a deficient number, since it is larger than the sum of its proper divisors (1722576842).

2153221030 is a wasteful number, since it uses less digits than its factorization.

2153221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215322110.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2153221030 is about 46402.8127380227. The cubic root of 2153221030 is about 1291.3070961022.

Adding to 2153221030 its reverse (301223512), we get a palindrome (2454444542).

The spelling of 2153221030 in words is "two billion, one hundred fifty-three million, two hundred twenty-one thousand, thirty".