12111002100002 has 64 divisors (see below), whose sum is σ = 21132471628800. Its totient is φ = 5157381611520.

The previous prime is 12111002099971. The next prime is 12111002100017. The reversal of 12111002100002 is 20000120011121.

12111002100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11168399 + ... + 12204717.

It is an arithmetic number, because the mean of its divisors is an integer number (330194869200).

Almost surely, 2^{12111002100002} is an apocalyptic number.

12111002100002 is a deficient number, since it is larger than the sum of its proper divisors (9021469528798).

12111002100002 is a wasteful number, since it uses less digits than its factorization.

12111002100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036971.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12111002100002 its reverse (20000120011121), we get a palindrome (32111122111123).

The spelling of 12111002100002 in words is "twelve trillion, one hundred eleven billion, two million, one hundred thousand, two".