201211012110212 has 48 divisors (see below), whose sum is σ = 401599877696640. Its totient is φ = 87384654500352.

The previous prime is 201211012110193. The next prime is 201211012110253. The reversal of 201211012110212 is 212011210112102.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21009512 + ... + 29048607.

It is an arithmetic number, because the mean of its divisors is an integer number (8366664118680).

Almost surely, 2^{201211012110212} is an apocalyptic number.

It is an amenable number.

201211012110212 is a deficient number, since it is larger than the sum of its proper divisors (200388865586428).

201211012110212 is a wasteful number, since it uses less digits than its factorization.

201211012110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50062700 (or 50062698 counting only the distinct ones).

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

Adding to 201211012110212 its reverse (212011210112102), we get a palindrome (413222222222314).

The spelling of 201211012110212 in words is "two hundred one trillion, two hundred eleven billion, twelve million, one hundred ten thousand, two hundred twelve".