102221011214 has 12 divisors (see below), whose sum is σ = 178365234024. Its totient is φ = 43809004764.

The previous prime is 102221011213. The next prime is 102221011219. The reversal of 102221011214 is 412110122201.

It is a super-2 number, since 2×102221011214² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102221011192 and 102221011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221011213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521535674 + ... + 521535869.

It is an arithmetic number, because the mean of its divisors is an integer number (14863769502).

Almost surely, 2^102221011214 is an apocalyptic number.

102221011214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102221011214 is a deficient number, since it is larger than the sum of its proper divisors (76144222810).

102221011214 is a wasteful number, since it uses less digits than its factorization.

102221011214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043071559 (or 1043071552 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102221011214 its reverse (412110122201), we get a palindrome (514331133415).

The spelling of 102221011214 in words is "one hundred two billion, two hundred twenty-one million, eleven thousand, two hundred fourteen".