213102301222 has 4 divisors (see below), whose sum is σ = 319653451836. Its totient is φ = 106551150610.

The previous prime is 213102301201. The next prime is 213102301283. The reversal of 213102301222 is 222103201312.

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

It is a super-2 number, since 2×213102301222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213102301222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53275575304 + ... + 53275575307.

It is an arithmetic number, because the mean of its divisors is an integer number (79913362959).

Almost surely, 2^213102301222 is an apocalyptic number.

213102301222 is a deficient number, since it is larger than the sum of its proper divisors (106551150614).

213102301222 is a wasteful number, since it uses less digits than its factorization.

213102301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106551150613.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213102301222 its reverse (222103201312), we get a palindrome (435205502534).

The spelling of 213102301222 in words is "two hundred thirteen billion, one hundred two million, three hundred one thousand, two hundred twenty-two".