12091010210 has 32 divisors (see below), whose sum is σ = 21826696320. Its totient is φ = 4822457472.

The previous prime is 12091010209. The next prime is 12091010219. The reversal of 12091010210 is 1201019021.

It is a super-3 number, since 3×12091010210³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12091010219) 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, 8286461 + ... + 8287919.

It is an arithmetic number, because the mean of its divisors is an integer number (682084260).

Almost surely, 2^12091010210 is an apocalyptic number.

12091010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12091010210 is a deficient number, since it is larger than the sum of its proper divisors (9735686110).

12091010210 is a wasteful number, since it uses less digits than its factorization.

12091010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12091010210 its reverse (1201019021), we get a palindrome (13292029231).

The spelling of 12091010210 in words is "twelve billion, ninety-one million, ten thousand, two hundred ten".