210220013010321 has 12 divisors (see below), whose sum is σ = 303729979896720. Its totient is φ = 140110283035800.

The previous prime is 210220013010283. The next prime is 210220013010383. The reversal of 210220013010321 is 123010310022012.

210220013010321 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 200 + 130 + 10 + 321 = 666.

It is not a de Polignac number, because 210220013010321 - 2²¹ = 210220010913169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210220013010294 and 210220013010303.

It is not an unprimeable number, because it can be changed into a prime (210220012010321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3032655451 + ... + 3032724768.

It is an arithmetic number, because the mean of its divisors is an integer number (25310831658060).

Almost surely, 2^{210220013010321} is an apocalyptic number.

It is an amenable number.

210220013010321 is a deficient number, since it is larger than the sum of its proper divisors (93509966886399).

210220013010321 is a wasteful number, since it uses less digits than its factorization.

210220013010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065384076 (or 6065384073 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210220013010321 its reverse (123010310022012), we get a palindrome (333230323032333).

The spelling of 210220013010321 in words is "two hundred ten trillion, two hundred twenty billion, thirteen million, ten thousand, three hundred twenty-one".