201010111011212 has 24 divisors (see below), whose sum is σ = 352525138318080. Its totient is φ = 100288648043280.

The previous prime is 201010111011209. The next prime is 201010111011239. The reversal of 201010111011212 is 212110111010102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168345137 + ... + 169534967.

It is an arithmetic number, because the mean of its divisors is an integer number (14688547429920).

Almost surely, 2^{201010111011212} is an apocalyptic number.

It is an amenable number.

201010111011212 is a deficient number, since it is larger than the sum of its proper divisors (151515027306868).

201010111011212 is a wasteful number, since it uses less digits than its factorization.

201010111011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280741 (or 1280739 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201010111011212 its reverse (212110111010102), we get a palindrome (413120222021314).

The spelling of 201010111011212 in words is "two hundred one trillion, ten billion, one hundred eleven million, eleven thousand, two hundred twelve".