211100101022012 has 12 divisors (see below), whose sum is σ = 369425356594560. Its totient is φ = 105549999137856.

The previous prime is 211100101021961. The next prime is 211100101022081. The reversal of 211100101022012 is 210220101001112.

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, 2709212 + ... + 20725347.

It is an arithmetic number, because the mean of its divisors is an integer number (30785446382880).

Almost surely, 2^{211100101022012} is an apocalyptic number.

It is an amenable number.

211100101022012 is a deficient number, since it is larger than the sum of its proper divisors (158325255572548).

211100101022012 is a wasteful number, since it uses less digits than its factorization.

211100101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25686580 (or 25686578 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211100101022012 its reverse (210220101001112), we get a palindrome (421320202023124).

The spelling of 211100101022012 in words is "two hundred eleven trillion, one hundred billion, one hundred one million, twenty-two thousand, twelve".