102320330212012 has 24 divisors (see below), whose sum is σ = 198541087838352. Its totient is φ = 45746794430400.

The previous prime is 102320330211989. The next prime is 102320330212013. The reversal of 102320330212012 is 210212033023201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (102320330212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19061161663 + ... + 19061167030.

It is an arithmetic number, because the mean of its divisors is an integer number (8272545326598).

Almost surely, 2^{102320330212012} is an apocalyptic number.

It is an amenable number.

102320330212012 is a deficient number, since it is larger than the sum of its proper divisors (96220757626340).

102320330212012 is a wasteful number, since it uses less digits than its factorization.

102320330212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38122328769 (or 38122328767 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102320330212012 its reverse (210212033023201), we get a palindrome (312532363235213).

The spelling of 102320330212012 in words is "one hundred two trillion, three hundred twenty billion, three hundred thirty million, two hundred twelve thousand, twelve".