102032233223221 has 16 divisors (see below), whose sum is σ = 116799877980160. Its totient is φ = 87312499147440.

The previous prime is 102032233223213. The next prime is 102032233223233. The reversal of 102032233223221 is 122322332230201.

It is not a de Polignac number, because 102032233223221 - 2³ = 102032233223213 is a prime.

It is a super-2 number, since 2×102032233223221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102032233223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032233223251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166215160 + ... + 166827886.

It is an arithmetic number, because the mean of its divisors is an integer number (7299992373760).

Almost surely, 2^{102032233223221} is an apocalyptic number.

It is an amenable number.

102032233223221 is a deficient number, since it is larger than the sum of its proper divisors (14767644756939).

102032233223221 is an equidigital number, since it uses as much as digits as its factorization.

102032233223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651784.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 102032233223221 its reverse (122322332230201), we get a palindrome (224354565453422).

The spelling of 102032233223221 in words is "one hundred two trillion, thirty-two billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-one".