2213143421101 has 4 divisors (see below), whose sum is σ = 2213156438332. Its totient is φ = 2213130403872.

The previous prime is 2213143421089. The next prime is 2213143421141. The reversal of 2213143421101 is 1011243413122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 997703320201 + 1215440100900 = 998851^2 + 1102470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213143421101 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 (2213143421141) 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, 6250170 + ... + 6594763.

It is an arithmetic number, because the mean of its divisors is an integer number (553289109583).

Almost surely, 2^{2213143421101} is an apocalyptic number.

It is an amenable number.

2213143421101 is a deficient number, since it is larger than the sum of its proper divisors (13017231).

2213143421101 is a wasteful number, since it uses less digits than its factorization.

2213143421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017230.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2213143421101 its reverse (1011243413122), we get a palindrome (3224386834223).

The spelling of 2213143421101 in words is "two trillion, two hundred thirteen billion, one hundred forty-three million, four hundred twenty-one thousand, one hundred one".