210102005304 has 64 divisors (see below), whose sum is σ = 596034086400. Its totient is φ = 68543913312.

The previous prime is 210102005299. The next prime is 210102005317. The reversal of 210102005304 is 403500201012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10337662 + ... + 10357965.

It is an arithmetic number, because the mean of its divisors is an integer number (9313032600).

Almost surely, 2^210102005304 is an apocalyptic number.

210102005304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210102005304 is an abundant number, since it is smaller than the sum of its proper divisors (385932081096).

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

210102005304 is a wasteful number, since it uses less digits than its factorization.

210102005304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20695689 (or 20695679 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 210102005304 its reverse (403500201012), we get a palindrome (613602206316).

The spelling of 210102005304 in words is "two hundred ten billion, one hundred two million, five thousand, three hundred four".