212012011111210 has 64 divisors (see below), whose sum is σ = 412061215150080. Its totient is φ = 78285605094720.

The previous prime is 212012011111207. The next prime is 212012011111211. The reversal of 212012011111210 is 12111110210212.

It is not an unprimeable number, because it can be changed into a prime (212012011111211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50267046 + ... + 54321265.

It is an arithmetic number, because the mean of its divisors is an integer number (6438456486720).

Almost surely, 2^{212012011111210} is an apocalyptic number.

212012011111210 is a deficient number, since it is larger than the sum of its proper divisors (200049204038870).

212012011111210 is a wasteful number, since it uses less digits than its factorization.

212012011111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588611.

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

Adding to 212012011111210 its reverse (12111110210212), we get a palindrome (224123121321422).

The spelling of 212012011111210 in words is "two hundred twelve trillion, twelve billion, eleven million, one hundred eleven thousand, two hundred ten".