210111000020212 has 12 divisors (see below), whose sum is σ = 383680956558816. Its totient is φ = 100487869574840.

The previous prime is 210111000020209. The next prime is 210111000020237. The reversal of 210111000020212 is 212020000111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111000020192 and 210111000020201.

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, 1141907608714 + ... + 1141907608897.

It is an arithmetic number, because the mean of its divisors is an integer number (31973413046568).

Almost surely, 2^{210111000020212} is an apocalyptic number.

It is an amenable number.

210111000020212 is a deficient number, since it is larger than the sum of its proper divisors (173569956538604).

210111000020212 is a wasteful number, since it uses less digits than its factorization.

210111000020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283815217638 (or 2283815217636 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210111000020212 its reverse (212020000111012), we get a palindrome (422131000131224).

The spelling of 210111000020212 in words is "two hundred ten trillion, one hundred eleven billion, twenty thousand, two hundred twelve".