102222412241 has 12 divisors (see below), whose sum is σ = 110076752172. Its totient is φ = 94891373568.

The previous prime is 102222412231. The next prime is 102222412273. The reversal of 102222412241 is 142214222201.

It can be written as a sum of positive squares in 6 ways, for example, as 20426412241 + 81796000000 = 142921^2 + 286000^2 .

It is a de Polignac number, because none of the positive numbers 2^k-102222412241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222412211) 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, 2401580 + ... + 2443773.

It is an arithmetic number, because the mean of its divisors is an integer number (9173062681).

Almost surely, 2^102222412241 is an apocalyptic number.

It is an amenable number.

102222412241 is a deficient number, since it is larger than the sum of its proper divisors (7854339931).

102222412241 is an equidigital number, since it uses as much as digits as its factorization.

102222412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845460 (or 4845443 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 102222412241 its reverse (142214222201), we get a palindrome (244436634442).

The spelling of 102222412241 in words is "one hundred two billion, two hundred twenty-two million, four hundred twelve thousand, two hundred forty-one".