210111001212212 has 24 divisors (see below), whose sum is σ = 379847098563072. Its totient is φ = 101588468436000.

The previous prime is 210111001212157. The next prime is 210111001212227. The reversal of 210111001212212 is 212212100111012.

It is a congruent number.

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, 651046808 + ... + 651369455.

It is an arithmetic number, because the mean of its divisors is an integer number (15826962440128).

Almost surely, 2^{210111001212212} is an apocalyptic number.

It is an amenable number.

210111001212212 is a deficient number, since it is larger than the sum of its proper divisors (169736097350860).

210111001212212 is a wasteful number, since it uses less digits than its factorization.

210111001212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302417599 (or 1302417597 counting only the distinct ones).

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

Adding to 210111001212212 its reverse (212212100111012), we get a palindrome (422323101323224).

The spelling of 210111001212212 in words is "two hundred ten trillion, one hundred eleven billion, one million, two hundred twelve thousand, two hundred twelve".