210221003050 has 48 divisors (see below), whose sum is σ = 393318576000. Its totient is φ = 83592907200.

The previous prime is 210221003029. The next prime is 210221003071. The reversal of 210221003050 is 50300122012.

It is an interprime number because it is at equal distance from previous prime (210221003029) and next prime (210221003071).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12219955 + ... + 12237145.

It is an arithmetic number, because the mean of its divisors is an integer number (8194137000).

Almost surely, 2^210221003050 is an apocalyptic number.

210221003050 is a deficient number, since it is larger than the sum of its proper divisors (183097572950).

210221003050 is a wasteful number, since it uses less digits than its factorization.

210221003050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18631 (or 18626 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 210221003050 its reverse (50300122012), we get a palindrome (260521125062).

The spelling of 210221003050 in words is "two hundred ten billion, two hundred twenty-one million, three thousand, fifty".