211201012012 has 6 divisors (see below), whose sum is σ = 369601771028. Its totient is φ = 105600506004.

The previous prime is 211201012007. The next prime is 211201012013. The reversal of 211201012012 is 210210102112.

211201012012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211201011983 and 211201012001.

It is not an unprimeable number, because it can be changed into a prime (211201012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26400126498 + ... + 26400126505.

Almost surely, 2^211201012012 is an apocalyptic number.

It is an amenable number.

211201012012 is a deficient number, since it is larger than the sum of its proper divisors (158400759016).

211201012012 is a wasteful number, since it uses less digits than its factorization.

211201012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52800253007 (or 52800253005 counting only the distinct ones).

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

Adding to 211201012012 its reverse (210210102112), we get a palindrome (421411114124).

The spelling of 211201012012 in words is "two hundred eleven billion, two hundred one million, twelve thousand, twelve".