102233541113221 has 12 divisors (see below), whose sum is σ = 118932254996940. Its totient is φ = 87623205895680.

The previous prime is 102233541113219. The next prime is 102233541113227. The reversal of 102233541113221 is 122311145332201.

It can be written as a sum of positive squares in 2 ways, for example, as 2339413076196 + 99894128037025 = 1529514^2 + 9994705^2 .

It is not a de Polignac number, because 102233541113221 - 2¹ = 102233541113219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233541113227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65213050 + ... + 66762331.

It is an arithmetic number, because the mean of its divisors is an integer number (9911021249745).

Almost surely, 2^{102233541113221} is an apocalyptic number.

It is an amenable number.

102233541113221 is a deficient number, since it is larger than the sum of its proper divisors (16698713883719).

102233541113221 is a wasteful number, since it uses less digits than its factorization.

102233541113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131991204 (or 131991197 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 102233541113221 its reverse (122311145332201), we get a palindrome (224544686445422).

The spelling of 102233541113221 in words is "one hundred two trillion, two hundred thirty-three billion, five hundred forty-one million, one hundred thirteen thousand, two hundred twenty-one".