102223137217 has 8 divisors (see below), whose sum is σ = 102631333824. Its totient is φ = 101815272048.

The previous prime is 102223137197. The next prime is 102223137227. The reversal of 102223137217 is 712731322201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102223137217 - 2¹⁵ = 102223104449 is a prime.

It is a super-2 number, since 2×102223137217² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223137227) 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, 544668 + ... + 707890.

It is an arithmetic number, because the mean of its divisors is an integer number (12828916728).

Almost surely, 2^102223137217 is an apocalyptic number.

It is an amenable number.

102223137217 is a deficient number, since it is larger than the sum of its proper divisors (408196607).

102223137217 is a wasteful number, since it uses less digits than its factorization.

102223137217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165719.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 102223137217 its reverse (712731322201), we get a palindrome (814954459418).

The spelling of 102223137217 in words is "one hundred two billion, two hundred twenty-three million, one hundred thirty-seven thousand, two hundred seventeen".