102212301244 has 12 divisors (see below), whose sum is σ = 179454172744. Its totient is φ = 50939680464.

The previous prime is 102212301239. The next prime is 102212301271. The reversal of 102212301244 is 442103212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41616159 + ... + 41618614.

Almost surely, 2^102212301244 is an apocalyptic number.

It is an amenable number.

102212301244 is a deficient number, since it is larger than the sum of its proper divisors (77241871500).

102212301244 is a wasteful number, since it uses less digits than its factorization.

102212301244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83235084 (or 83235082 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102212301244 its reverse (442103212201), we get a palindrome (544315513445).

The spelling of 102212301244 in words is "one hundred two billion, two hundred twelve million, three hundred one thousand, two hundred forty-four".