12010100220111 has 32 divisors (see below), whose sum is σ = 18431982632448. Its totient is φ = 6814007856000.

The previous prime is 12010100220109. The next prime is 12010100220113. The reversal of 12010100220111 is 11102200101021.

12010100220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12010100220109) and next prime (12010100220113).

It is not a de Polignac number, because 12010100220111 - 2¹ = 12010100220109 is a prime.

It is a super-3 number, since 3×12010100220111³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010100220113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1922980 + ... + 5264793.

It is an arithmetic number, because the mean of its divisors is an integer number (575999457264).

Almost surely, 2^{12010100220111} is an apocalyptic number.

12010100220111 is a deficient number, since it is larger than the sum of its proper divisors (6421882412337).

12010100220111 is a wasteful number, since it uses less digits than its factorization.

12010100220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188351.

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

Adding to 12010100220111 its reverse (11102200101021), we get a palindrome (23112300321132).

The spelling of 12010100220111 in words is "twelve trillion, ten billion, one hundred million, two hundred twenty thousand, one hundred eleven".