1010212120012 has 24 divisors (see below), whose sum is σ = 1888691954240. Its totient is φ = 471379415760.

The previous prime is 1010212120007. The next prime is 1010212120087. The reversal of 1010212120012 is 2100212120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010212119974 and 1010212120001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99190914 + ... + 99201097.

Almost surely, 2^{1010212120012} is an apocalyptic number.

It is an amenable number.

1010212120012 is a deficient number, since it is larger than the sum of its proper divisors (878479834228).

1010212120012 is a wasteful number, since it uses less digits than its factorization.

1010212120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198392101 (or 198392099 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010212120012 its reverse (2100212120101), we get a palindrome (3110424240113).

The spelling of 1010212120012 in words is "one trillion, ten billion, two hundred twelve million, one hundred twenty thousand, twelve".