213141441101 has 4 divisors (see below), whose sum is σ = 213142636512. Its totient is φ = 213140245692.

The previous prime is 213141441083. The next prime is 213141441103. The reversal of 213141441101 is 101144141312.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 213141441101 - 2²² = 213137246797 is a prime.

It is a super-2 number, since 2×213141441101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213141441103) 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, 270575 + ... + 706748.

It is an arithmetic number, because the mean of its divisors is an integer number (53285659128).

Almost surely, 2^213141441101 is an apocalyptic number.

It is an amenable number.

213141441101 is a deficient number, since it is larger than the sum of its proper divisors (1195411).

213141441101 is an equidigital number, since it uses as much as digits as its factorization.

213141441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195410.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 213141441101 its reverse (101144141312), we get a palindrome (314285582413).

The spelling of 213141441101 in words is "two hundred thirteen billion, one hundred forty-one million, four hundred forty-one thousand, one hundred one".