211012010012 has 6 divisors (see below), whose sum is σ = 369271017528. Its totient is φ = 105506005004.

The previous prime is 211012009969. The next prime is 211012010057. The reversal of 211012010012 is 210010210112.

It is a junction number, because it is equal to n+sod(n) for n = 211012009975 and 211012010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376501248 + ... + 26376501255.

It is an arithmetic number, because the mean of its divisors is an integer number (61545169588).

Almost surely, 2^211012010012 is an apocalyptic number.

It is an amenable number.

211012010012 is a deficient number, since it is larger than the sum of its proper divisors (158259007516).

211012010012 is a wasteful number, since it uses less digits than its factorization.

211012010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753002507 (or 52753002505 counting only the distinct ones).

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

Adding to 211012010012 its reverse (210010210112), we get a palindrome (421022220124).

The spelling of 211012010012 in words is "two hundred eleven billion, twelve million, ten thousand, twelve".