102020330212 has 12 divisors (see below), whose sum is σ = 178538532480. Its totient is φ = 51009320936.

The previous prime is 102020330141. The next prime is 102020330221. The reversal of 102020330212 is 212033020201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117813 + ... + 466819.

It is an arithmetic number, because the mean of its divisors is an integer number (14878211040).

Almost surely, 2^102020330212 is an apocalyptic number.

It is an amenable number.

102020330212 is a deficient number, since it is larger than the sum of its proper divisors (76518202268).

102020330212 is a wasteful number, since it uses less digits than its factorization.

102020330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422090 (or 422088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102020330212 its reverse (212033020201), we get a palindrome (314053350413).

The spelling of 102020330212 in words is "one hundred two billion, twenty million, three hundred thirty thousand, two hundred twelve".