211122102010012 has 6 divisors (see below), whose sum is σ = 369463678517528. Its totient is φ = 105561051005004.

The previous prime is 211122102010007. The next prime is 211122102010049. The reversal of 211122102010012 is 210010201221112.

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, 26390262751248 + ... + 26390262751255.

Almost surely, 2^{211122102010012} is an apocalyptic number.

It is an amenable number.

211122102010012 is a deficient number, since it is larger than the sum of its proper divisors (158341576507516).

211122102010012 is a wasteful number, since it uses less digits than its factorization.

211122102010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780525502507 (or 52780525502505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211122102010012 its reverse (210010201221112), we get a palindrome (421132303231124).

The spelling of 211122102010012 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred two million, ten thousand, twelve".