213110131022 has 4 divisors (see below), whose sum is σ = 319665196536. Its totient is φ = 106555065510.

The previous prime is 213110131009. The next prime is 213110131051. The reversal of 213110131022 is 220131011312.

213110131022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53277532754 + ... + 53277532757.

It is an arithmetic number, because the mean of its divisors is an integer number (79916299134).

Almost surely, 2^213110131022 is an apocalyptic number.

213110131022 is a deficient number, since it is larger than the sum of its proper divisors (106555065514).

213110131022 is a wasteful number, since it uses less digits than its factorization.

213110131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106555065513.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213110131022 its reverse (220131011312), we get a palindrome (433241142334).

The spelling of 213110131022 in words is "two hundred thirteen billion, one hundred ten million, one hundred thirty-one thousand, twenty-two".