12010102111 has 8 divisors (see below), whose sum is σ = 13899576320. Its totient is φ = 10164064248.

The previous prime is 12010102087. The next prime is 12010102121. The reversal of 12010102111 is 11120101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010102111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10858491 + ... + 10859596.

It is an arithmetic number, because the mean of its divisors is an integer number (1737447040).

Almost surely, 2^12010102111 is an apocalyptic number.

12010102111 is a deficient number, since it is larger than the sum of its proper divisors (1889474209).

12010102111 is an equidigital number, since it uses as much as digits as its factorization.

12010102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718173.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010102111 its reverse (11120101021), we get a palindrome (23130203132).

It can be divided in two parts, 120101021 and 11, that multiplied together give a palindrome (1321111231).

The spelling of 12010102111 in words is "twelve billion, ten million, one hundred two thousand, one hundred eleven".