12021102100011 has 16 divisors (see below), whose sum is σ = 16366296030624. Its totient is φ = 7846590772224.

The previous prime is 12021102099991. The next prime is 12021102100027. The reversal of 12021102100011 is 11000120112021.

It is not a de Polignac number, because 12021102100011 - 2⁶ = 12021102099947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12021102100011.

It is not an unprimeable number, because it can be changed into a prime (12021102100211) 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, 200301666 + ... + 200361671.

It is an arithmetic number, because the mean of its divisors is an integer number (1022893501914).

Almost surely, 2^{12021102100011} is an apocalyptic number.

12021102100011 is a deficient number, since it is larger than the sum of its proper divisors (4345193930613).

12021102100011 is a wasteful number, since it uses less digits than its factorization.

12021102100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400663550.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12021102100011 its reverse (11000120112021), we get a palindrome (23021222212032).

The spelling of 12021102100011 in words is "twelve trillion, twenty-one billion, one hundred two million, one hundred thousand, eleven".