212211022010012 has 6 divisors (see below), whose sum is σ = 371369288517528. Its totient is φ = 106105511005004.

The previous prime is 212211022009891. The next prime is 212211022010047. The reversal of 212211022010012 is 210010220112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526377751248 + ... + 26526377751255.

It is an arithmetic number, because the mean of its divisors is an integer number (61894881419588).

Almost surely, 2^{212211022010012} is an apocalyptic number.

It is an amenable number.

212211022010012 is a deficient number, since it is larger than the sum of its proper divisors (159158266507516).

212211022010012 is a wasteful number, since it uses less digits than its factorization.

212211022010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052755502507 (or 53052755502505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212211022010012 its reverse (210010220112212), we get a palindrome (422221242122224).

The spelling of 212211022010012 in words is "two hundred twelve trillion, two hundred eleven billion, twenty-two million, ten thousand, twelve".