2141143260221 has 12 divisors (see below), whose sum is σ = 2599009744032. Its totient is φ = 1755471491928.

The previous prime is 2141143260187. The next prime is 2141143260239. The reversal of 2141143260221 is 1220623411412.

It is a happy number.

It is not a de Polignac number, because 2141143260221 - 2³⁰ = 2140069518397 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 (2141143220221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949929335 + ... + 949931588.

It is an arithmetic number, because the mean of its divisors is an integer number (216584145336).

Almost surely, 2^{2141143260221} is an apocalyptic number.

It is an amenable number.

2141143260221 is a deficient number, since it is larger than the sum of its proper divisors (457866483811).

2141143260221 is a wasteful number, since it uses less digits than its factorization.

2141143260221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899860960 (or 1899860953 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 2141143260221 its reverse (1220623411412), we get a palindrome (3361766671633).

The spelling of 2141143260221 in words is "two trillion, one hundred forty-one billion, one hundred forty-three million, two hundred sixty thousand, two hundred twenty-one".