12102030210 has 64 divisors (see below), whose sum is σ = 30988324224. Its totient is φ = 3014169600.

The previous prime is 12102030203. The next prime is 12102030211. The reversal of 12102030210 is 1203020121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12102030211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23761 + ... + 157380.

It is an arithmetic number, because the mean of its divisors is an integer number (484192566).

Almost surely, 2^12102030210 is an apocalyptic number.

12102030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102030210 is an abundant number, since it is smaller than the sum of its proper divisors (18886294014).

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

12102030210 is a wasteful number, since it uses less digits than its factorization.

12102030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181299.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12102030210 its reverse (1203020121), we get a palindrome (13305050331).

The spelling of 12102030210 in words is "twelve billion, one hundred two million, thirty thousand, two hundred ten".