102213232244 has 12 divisors (see below), whose sum is σ = 178895266368. Its totient is φ = 51100299000.

The previous prime is 102213232223. The next prime is 102213232279. The reversal of 102213232244 is 442232312201.

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, 1542782 + ... + 1607669.

It is an arithmetic number, because the mean of its divisors is an integer number (14907938864).

Almost surely, 2^102213232244 is an apocalyptic number.

It is an amenable number.

102213232244 is a deficient number, since it is larger than the sum of its proper divisors (76682034124).

102213232244 is a wasteful number, since it uses less digits than its factorization.

102213232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158566 (or 3158564 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102213232244 its reverse (442232312201), we get a palindrome (544445544445).

The spelling of 102213232244 in words is "one hundred two billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred forty-four".