210111110100212 has 12 divisors (see below), whose sum is σ = 367804894618980. Its totient is φ = 105023997351936.

The previous prime is 210111110100191. The next prime is 210111110100271. The reversal of 210111110100212 is 212001011111012.

210111110100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55855803058276 + 154255307041936 = 7473674^2 + 12419956^2 .

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, 7889409563 + ... + 7889436194.

It is an arithmetic number, because the mean of its divisors is an integer number (30650407884915).

Almost surely, 2^{210111110100212} is an apocalyptic number.

It is an amenable number.

210111110100212 is a deficient number, since it is larger than the sum of its proper divisors (157693784518768).

210111110100212 is a wasteful number, since it uses less digits than its factorization.

210111110100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15778849090 (or 15778849088 counting only the distinct ones).

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

Adding to 210111110100212 its reverse (212001011111012), we get a palindrome (422112121211224).

The spelling of 210111110100212 in words is "two hundred ten trillion, one hundred eleven billion, one hundred ten million, one hundred thousand, two hundred twelve".