211012322012 has 12 divisors (see below), whose sum is σ = 369292388640. Its totient is φ = 105500210976.

The previous prime is 211012321997. The next prime is 211012322023. The reversal of 211012322012 is 210223210112.

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, 1407233 + ... + 1549944.

It is an arithmetic number, because the mean of its divisors is an integer number (30774365720).

Almost surely, 2^211012322012 is an apocalyptic number.

It is an amenable number.

211012322012 is a deficient number, since it is larger than the sum of its proper divisors (158280066628).

211012322012 is a wasteful number, since it uses less digits than its factorization.

211012322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975020 (or 2975018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211012322012 its reverse (210223210112), we get a palindrome (421235532124).

The spelling of 211012322012 in words is "two hundred eleven billion, twelve million, three hundred twenty-two thousand, twelve".