210601320030 has 64 divisors (see below), whose sum is σ = 567056056320. Its totient is φ = 55615098528.

The previous prime is 210601320023. The next prime is 210601320037. The reversal of 210601320030 is 30023106012.

210601320030 is a `hidden beast` number, since 2 + 1 + 0 + 601 + 32 + 0 + 0 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (210601320023) and next prime (210601320037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210601319985 and 210601320012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210601320037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3758622 + ... + 3814241.

It is an arithmetic number, because the mean of its divisors is an integer number (8860250880).

Almost surely, 2^210601320030 is an apocalyptic number.

210601320030 is an abundant number, since it is smaller than the sum of its proper divisors (356454736290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210601320030 is a wasteful number, since it uses less digits than its factorization.

210601320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572982 (or 7572976 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210601320030 its reverse (30023106012), we get a palindrome (240624426042).

The spelling of 210601320030 in words is "two hundred ten billion, six hundred one million, three hundred twenty thousand, thirty".