213102111322 has 16 divisors (see below), whose sum is σ = 327485470752. Its totient is φ = 103946325840.

The previous prime is 213102111307. The next prime is 213102111323. The reversal of 213102111322 is 223111201312.

It is a self number, because there is not a number n which added to its sum of digits gives 213102111322.

It is not an unprimeable number, because it can be changed into a prime (213102111323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438488 + ... + 1579699.

It is an arithmetic number, because the mean of its divisors is an integer number (20467841922).

Almost surely, 2^213102111322 is an apocalyptic number.

213102111322 is a deficient number, since it is larger than the sum of its proper divisors (114383359430).

213102111322 is a wasteful number, since it uses less digits than its factorization.

213102111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019053.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213102111322 its reverse (223111201312), we get a palindrome (436213312634).

The spelling of 213102111322 in words is "two hundred thirteen billion, one hundred two million, one hundred eleven thousand, three hundred twenty-two".