10211210012 has 12 divisors (see below), whose sum is σ = 17870497680. Its totient is φ = 5105353536.

The previous prime is 10211210003. The next prime is 10211210027. The reversal of 10211210012 is 21001211201.

It is a junction number, because it is equal to n+sod(n) for n = 10211209975 and 10211210002.

It is a congruent number.

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, 51689 + ... + 151967.

It is an arithmetic number, because the mean of its divisors is an integer number (1489208140).

Almost surely, 2^10211210012 is an apocalyptic number.

It is an amenable number.

10211210012 is a deficient number, since it is larger than the sum of its proper divisors (7659287668).

10211210012 is a wasteful number, since it uses less digits than its factorization.

10211210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125740 (or 125738 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211210012 its reverse (21001211201), we get a palindrome (31212421213).

The spelling of 10211210012 in words is "ten billion, two hundred eleven million, two hundred ten thousand, twelve".