102203122012 has 12 divisors (see below), whose sum is σ = 178909375120. Its totient is φ = 51086157696.

The previous prime is 102203121971. The next prime is 102203122019. The reversal of 102203122012 is 210221302201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203122019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835893 + ... + 3862444.

Almost surely, 2^102203122012 is an apocalyptic number.

It is an amenable number.

102203122012 is a deficient number, since it is larger than the sum of its proper divisors (76706253108).

102203122012 is a wasteful number, since it uses less digits than its factorization.

102203122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701660 (or 7701658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102203122012 its reverse (210221302201), we get a palindrome (312424424213).

The spelling of 102203122012 in words is "one hundred two billion, two hundred three million, one hundred twenty-two thousand, twelve".