213103332221122 has 32 divisors (see below), whose sum is σ = 366674180943744. Its totient is φ = 90991549756800.

The previous prime is 213103332221119. The next prime is 213103332221137. The reversal of 213103332221122 is 221122233301312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22682233 + ... + 30670675.

It is an arithmetic number, because the mean of its divisors is an integer number (11458568154492).

Almost surely, 2^{213103332221122} is an apocalyptic number.

213103332221122 is a deficient number, since it is larger than the sum of its proper divisors (153570848722622).

213103332221122 is a wasteful number, since it uses less digits than its factorization.

213103332221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995514.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 213103332221122 its reverse (221122233301312), we get a palindrome (434225565522434).

The spelling of 213103332221122 in words is "two hundred thirteen trillion, one hundred three billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-two".