210730268601 has 16 divisors (see below), whose sum is σ = 330557284800. Its totient is φ = 132222913344.

The previous prime is 210730268561. The next prime is 210730268621. The reversal of 210730268601 is 106862037012.

210730268601 is a `hidden beast` number, since 2 + 10 + 7 + 30 + 2 + 6 + 8 + 601 = 666.

It is not a de Polignac number, because 210730268601 - 2⁶ = 210730268537 is a prime.

It is a super-2 number, since 2×210730268601² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210730268621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229553211 + ... + 229554128.

It is an arithmetic number, because the mean of its divisors is an integer number (20659830300).

Almost surely, 2^210730268601 is an apocalyptic number.

It is an amenable number.

210730268601 is a deficient number, since it is larger than the sum of its proper divisors (119827016199).

210730268601 is a wasteful number, since it uses less digits than its factorization.

210730268601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459107365 (or 459107359 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 210730268601 in words is "two hundred ten billion, seven hundred thirty million, two hundred sixty-eight thousand, six hundred one".