102311212244 has 48 divisors (see below), whose sum is σ = 188538201600. Its totient is φ = 48512894976.

The previous prime is 102311212151. The next prime is 102311212253. The reversal of 102311212244 is 442212113201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739729 + ... + 1797575.

It is an arithmetic number, because the mean of its divisors is an integer number (3927879200).

Almost surely, 2^102311212244 is an apocalyptic number.

It is an amenable number.

102311212244 is a deficient number, since it is larger than the sum of its proper divisors (86226989356).

102311212244 is a wasteful number, since it uses less digits than its factorization.

102311212244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58152 (or 58150 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102311212244 its reverse (442212113201), we get a palindrome (544523325445).

The spelling of 102311212244 in words is "one hundred two billion, three hundred eleven million, two hundred twelve thousand, two hundred forty-four".