201212000211212 has 12 divisors (see below), whose sum is σ = 354893606672640. Its totient is φ = 99813826876176.

The previous prime is 201212000211151. The next prime is 201212000211239. The reversal of 201212000211212 is 212112000212102.

It is a super-2 number, since 2×201212000211212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198043306787 + ... + 198043307802.

It is an arithmetic number, because the mean of its divisors is an integer number (29574467222720).

Almost surely, 2^{201212000211212} is an apocalyptic number.

It is an amenable number.

201212000211212 is a deficient number, since it is larger than the sum of its proper divisors (153681606461428).

201212000211212 is a wasteful number, since it uses less digits than its factorization.

201212000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396086614720 (or 396086614718 counting only the distinct ones).

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

Adding to 201212000211212 its reverse (212112000212102), we get a palindrome (413324000423314).

The spelling of 201212000211212 in words is "two hundred one trillion, two hundred twelve billion, two hundred eleven thousand, two hundred twelve".