12011002210 has 48 divisors (see below), whose sum is σ = 22662110016. Its totient is φ = 4582577216.

The previous prime is 12011002153. The next prime is 12011002259. The reversal of 12011002210 is 1220011021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689427 + ... + 706633.

It is an arithmetic number, because the mean of its divisors is an integer number (472127292).

Almost surely, 2^12011002210 is an apocalyptic number.

12011002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011002210 is a deficient number, since it is larger than the sum of its proper divisors (10651107806).

12011002210 is a wasteful number, since it uses less digits than its factorization.

12011002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17355 (or 17326 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12011002210 its reverse (1220011021), we get a palindrome (13231013231).

The spelling of 12011002210 in words is "twelve billion, eleven million, two thousand, two hundred ten".