12010021111101 has 16 divisors (see below), whose sum is σ = 17380947175424. Its totient is φ = 7332587083584.

The previous prime is 12010021111021. The next prime is 12010021111129. The reversal of 12010021111101 is 10111112001021.

12010021111101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010021111101 - 2⁹ = 12010021110589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010021111141) 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, 1212393706 + ... + 1212403611.

It is an arithmetic number, because the mean of its divisors is an integer number (1086309198464).

Almost surely, 2^{12010021111101} is an apocalyptic number.

It is an amenable number.

12010021111101 is a deficient number, since it is larger than the sum of its proper divisors (5370926064323).

12010021111101 is a wasteful number, since it uses less digits than its factorization.

12010021111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424797460.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12010021111101 its reverse (10111112001021), we get a palindrome (22121133112122).

The spelling of 12010021111101 in words is "twelve trillion, ten billion, twenty-one million, one hundred eleven thousand, one hundred one".