102212314244 has 12 divisors (see below), whose sum is σ = 180279988224. Its totient is φ = 50703746184.

The previous prime is 102212314231. The next prime is 102212314283. The reversal of 102212314244 is 442413212201.

It is a super-2 number, since 2×102212314244² (a number of 23 digits) contains 22 as substring.

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, 100602164 + ... + 100603179.

It is an arithmetic number, because the mean of its divisors is an integer number (15023332352).

Almost surely, 2^102212314244 is an apocalyptic number.

It is an amenable number.

102212314244 is a deficient number, since it is larger than the sum of its proper divisors (78067673980).

102212314244 is a wasteful number, since it uses less digits than its factorization.

102212314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201205474 (or 201205472 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102212314244 its reverse (442413212201), we get a palindrome (544625526445).

The spelling of 102212314244 in words is "one hundred two billion, two hundred twelve million, three hundred fourteen thousand, two hundred forty-four".