12010211122020 has 96 divisors (see below), whose sum is σ = 33739483717632. Its totient is φ = 3192163872768.

The previous prime is 12010211121983. The next prime is 12010211122031. The reversal of 12010211122020 is 2022111201021.

12010211122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 224450589 + ... + 224504091.

It is an arithmetic number, because the mean of its divisors is an integer number (351452955392).

Almost surely, 2^{12010211122020} is an apocalyptic number.

12010211122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010211122020 is an abundant number, since it is smaller than the sum of its proper divisors (21729272595612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010211122020 is a wasteful number, since it uses less digits than its factorization.

12010211122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65781 (or 65779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010211122020 its reverse (2022111201021), we get a palindrome (14032322323041).

The spelling of 12010211122020 in words is "twelve trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, twenty".