2066055244121 has 16 divisors (see below), whose sum is σ = 2255882108928. Its totient is φ = 1876562931600.

The previous prime is 2066055244093. The next prime is 2066055244147. The reversal of 2066055244121 is 1214425506602.

It is a cyclic number.

It is not a de Polignac number, because 2066055244121 - 2¹⁰ = 2066055243097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066055234121) 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, 87005576 + ... + 87029318.

It is an arithmetic number, because the mean of its divisors is an integer number (140992631808).

Almost surely, 2^{2066055244121} is an apocalyptic number.

It is an amenable number.

2066055244121 is a deficient number, since it is larger than the sum of its proper divisors (189826864807).

2066055244121 is a wasteful number, since it uses less digits than its factorization.

2066055244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30452.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 2066055244121 in words is "two trillion, sixty-six billion, fifty-five million, two hundred forty-four thousand, one hundred twenty-one".