12010210011 has 8 divisors (see below), whose sum is σ = 17792903760. Its totient is φ = 8006806656.

The previous prime is 12010210007. The next prime is 12010210013. The reversal of 12010210011 is 11001201021.

It is a happy number.

It is not a de Polignac number, because 12010210011 - 2² = 12010210007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12010209975 and 12010210002.

It is not an unprimeable number, because it can be changed into a prime (12010210013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222411270 + ... + 222411323.

It is an arithmetic number, because the mean of its divisors is an integer number (2224112970).

Almost surely, 2^12010210011 is an apocalyptic number.

12010210011 is a deficient number, since it is larger than the sum of its proper divisors (5782693749).

12010210011 is an equidigital number, since it uses as much as digits as its factorization.

12010210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444822602 (or 444822596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12010210011 its reverse (11001201021), we get a palindrome (23011411032).

The spelling of 12010210011 in words is "twelve billion, ten million, two hundred ten thousand, eleven".