212011112001212 has 24 divisors (see below), whose sum is σ = 371698592126400. Its totient is φ = 105811660210176.

The previous prime is 212011112001193. The next prime is 212011112001289. The reversal of 212011112001212 is 212100211110212.

212011112001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212011112001212² (a number of 29 digits) contains 22 as substring.

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, 12433028 + ... + 24054155.

It is an arithmetic number, because the mean of its divisors is an integer number (15487441338600).

Almost surely, 2^{212011112001212} is an apocalyptic number.

It is an amenable number.

212011112001212 is a deficient number, since it is larger than the sum of its proper divisors (159687480125188).

212011112001212 is a wasteful number, since it uses less digits than its factorization.

212011112001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36489845 (or 36489843 counting only the distinct ones).

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

Adding to 212011112001212 its reverse (212100211110212), we get a palindrome (424111323111424).

The spelling of 212011112001212 in words is "two hundred twelve trillion, eleven billion, one hundred twelve million, one thousand, two hundred twelve".