102011002012 has 24 divisors (see below), whose sum is σ = 182697232256. Its totient is φ = 49812135408.

The previous prime is 102011002007. The next prime is 102011002081. The reversal of 102011002012 is 210200110201.

It is a self number, because there is not a number n which added to its sum of digits gives 102011002012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268713 + ... + 1346719.

Almost surely, 2^102011002012 is an apocalyptic number.

It is an amenable number.

102011002012 is a deficient number, since it is larger than the sum of its proper divisors (80686230244).

102011002012 is a wasteful number, since it uses less digits than its factorization.

102011002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85657 (or 85655 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102011002012 its reverse (210200110201), we get a palindrome (312211112213).

The spelling of 102011002012 in words is "one hundred two billion, eleven million, two thousand, twelve".