102330121244 has 18 divisors (see below), whose sum is σ = 193912553520. Its totient is φ = 47229286416.

The previous prime is 102330121193. The next prime is 102330121247. The reversal of 102330121244 is 442121033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330121247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75687284 + ... + 75688635.

It is an arithmetic number, because the mean of its divisors is an integer number (10772919640).

Almost surely, 2^102330121244 is an apocalyptic number.

It is an amenable number.

102330121244 is a deficient number, since it is larger than the sum of its proper divisors (91582432276).

102330121244 is a wasteful number, since it uses less digits than its factorization.

102330121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151375949 (or 151375934 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102330121244 its reverse (442121033201), we get a palindrome (544451154445).

The spelling of 102330121244 in words is "one hundred two billion, three hundred thirty million, one hundred twenty-one thousand, two hundred forty-four".