210102212120012 has 48 divisors (see below), whose sum is σ = 369500381343744. Its totient is φ = 104531689080000.

The previous prime is 210102212119979. The next prime is 210102212120063. The reversal of 210102212120012 is 210021212201012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7999918793 + ... + 7999945055.

It is an arithmetic number, because the mean of its divisors is an integer number (7697924611328).

Almost surely, 2^{210102212120012} is an apocalyptic number.

It is an amenable number.

210102212120012 is a deficient number, since it is larger than the sum of its proper divisors (159398169223732).

210102212120012 is a wasteful number, since it uses less digits than its factorization.

210102212120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550 (or 35548 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210102212120012 its reverse (210021212201012), we get a palindrome (420123424321024).

The spelling of 210102212120012 in words is "two hundred ten trillion, one hundred two billion, two hundred twelve million, one hundred twenty thousand, twelve".