102120002212 has 12 divisors (see below), whose sum is σ = 180014457420. Its totient is φ = 50687300096.

The previous prime is 102120002207. The next prime is 102120002263. The reversal of 102120002212 is 212200021201.

It is a happy number.

102120002212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24119332416 + 78000669796 = 155304^2 + 279286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102120002192 and 102120002201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93174637 + ... + 93175732.

It is an arithmetic number, because the mean of its divisors is an integer number (15001204785).

Almost surely, 2^102120002212 is an apocalyptic number.

It is an amenable number.

102120002212 is a deficient number, since it is larger than the sum of its proper divisors (77894455208).

102120002212 is a wasteful number, since it uses less digits than its factorization.

102120002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186350510 (or 186350508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102120002212 its reverse (212200021201), we get a palindrome (314320023413).

The spelling of 102120002212 in words is "one hundred two billion, one hundred twenty million, two thousand, two hundred twelve".