211012010212112 has 20 divisors (see below), whose sum is σ = 408861756148620. Its totient is φ = 105499298947968.

The previous prime is 211012010212109. The next prime is 211012010212121. The reversal of 211012010212112 is 211212010210112.

It can be written as a sum of positive squares in 2 ways, for example, as 108481723687936 + 102530286524176 = 10415456^2 + 10125724^2 .

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, 418875287 + ... + 419378742.

It is an arithmetic number, because the mean of its divisors is an integer number (20443087807431).

Almost surely, 2^{211012010212112} is an apocalyptic number.

It is an amenable number.

211012010212112 is a deficient number, since it is larger than the sum of its proper divisors (197849745936508).

211012010212112 is a wasteful number, since it uses less digits than its factorization.

211012010212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838269770 (or 838269764 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211012010212112 its reverse (211212010210112), we get a palindrome (422224020422224).

The spelling of 211012010212112 in words is "two hundred eleven trillion, twelve billion, ten million, two hundred twelve thousand, one hundred twelve".