102213232211312 has 20 divisors (see below), whose sum is σ = 199998911050296. Its totient is φ = 50600610004800.

The previous prime is 102213232211287. The next prime is 102213232211317. The reversal of 102213232211312 is 213112232312201.

It is a super-2 number, since 2×102213232211312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213232211317) 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, 31625379638 + ... + 31625382869.

Almost surely, 2^{102213232211312} is an apocalyptic number.

It is an amenable number.

102213232211312 is a deficient number, since it is larger than the sum of its proper divisors (97785678838984).

102213232211312 is a wasteful number, since it uses less digits than its factorization.

102213232211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63250762616 (or 63250762610 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 102213232211312 its reverse (213112232312201), we get a palindrome (315325464523513).

The spelling of 102213232211312 in words is "one hundred two trillion, two hundred thirteen billion, two hundred thirty-two million, two hundred eleven thousand, three hundred twelve".