12010100011 has 16 divisors (see below), whose sum is σ = 15258492928. Its totient is φ = 9195962400.

The previous prime is 12010099951. The next prime is 12010100017. The reversal of 12010100011 is 11000101021.

It is a cyclic number.

It is not a de Polignac number, because 12010100011 - 2⁹ = 12010099499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 12010099967 and 12010100003.

It is not an unprimeable number, because it can be changed into a prime (12010100017) 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, 2125875 + ... + 2131516.

It is an arithmetic number, because the mean of its divisors is an integer number (953655808).

Almost surely, 2^12010100011 is an apocalyptic number.

12010100011 is a deficient number, since it is larger than the sum of its proper divisors (3248392917).

12010100011 is a wasteful number, since it uses less digits than its factorization.

12010100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257442.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12010100011 its reverse (11000101021), we get a palindrome (23010201032).

The spelling of 12010100011 in words is "twelve billion, ten million, one hundred thousand, eleven".