12002100011 has 8 divisors (see below), whose sum is σ = 13863388464. Its totient is φ = 10269176320.

The previous prime is 12002099999. The next prime is 12002100031. The reversal of 12002100011 is 11000120021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002100011 - 2⁶ = 12002099947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002100031) 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, 32090990 + ... + 32091363.

It is an arithmetic number, because the mean of its divisors is an integer number (1732923558).

Almost surely, 2^12002100011 is an apocalyptic number.

12002100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002100011 is a deficient number, since it is larger than the sum of its proper divisors (1861288453).

12002100011 is a wasteful number, since it uses less digits than its factorization.

12002100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64182381.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12002100011 its reverse (11000120021), we get a palindrome (23002220032).

The spelling of 12002100011 in words is "twelve billion, two million, one hundred thousand, eleven".