10211213212 has 6 divisors (see below), whose sum is σ = 17869623128. Its totient is φ = 5105606604.

The previous prime is 10211213153. The next prime is 10211213261. The reversal of 10211213212 is 21231211201.

10211213212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1276401648 + ... + 1276401655.

Almost surely, 2^10211213212 is an apocalyptic number.

It is an amenable number.

10211213212 is a deficient number, since it is larger than the sum of its proper divisors (7658409916).

10211213212 is a wasteful number, since it uses less digits than its factorization.

10211213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552803307 (or 2552803305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10211213212 its reverse (21231211201), we get a palindrome (31442424413).

The spelling of 10211213212 in words is "ten billion, two hundred eleven million, two hundred thirteen thousand, two hundred twelve".