2142122244013 has 4 divisors (see below), whose sum is σ = 2152886677600. Its totient is φ = 2131357810428.

The previous prime is 2142122244011. The next prime is 2142122244047. The reversal of 2142122244013 is 3104422212412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142122244013 - 2¹ = 2142122244011 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 (2142122244011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5382216495 + ... + 5382216892.

It is an arithmetic number, because the mean of its divisors is an integer number (538221669400).

Almost surely, 2^{2142122244013} is an apocalyptic number.

It is an amenable number.

2142122244013 is a deficient number, since it is larger than the sum of its proper divisors (10764433587).

2142122244013 is a wasteful number, since it uses less digits than its factorization.

2142122244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764433586.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2142122244013 its reverse (3104422212412), we get a palindrome (5246544456425).

The spelling of 2142122244013 in words is "two trillion, one hundred forty-two billion, one hundred twenty-two million, two hundred forty-four thousand, thirteen".