201210211100012 has 48 divisors (see below), whose sum is σ = 369007752154272. Its totient is φ = 95920180715520.

The previous prime is 201210211099973. The next prime is 201210211100033. The reversal of 201210211100012 is 210001112012102.

It is a super-2 number, since 2×201210211100012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201210211100012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81385289 + ... + 83821152.

It is an arithmetic number, because the mean of its divisors is an integer number (7687661503214).

Almost surely, 2^{201210211100012} is an apocalyptic number.

It is an amenable number.

201210211100012 is a deficient number, since it is larger than the sum of its proper divisors (167797541054260).

201210211100012 is a wasteful number, since it uses less digits than its factorization.

201210211100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165206658 (or 165206656 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201210211100012 its reverse (210001112012102), we get a palindrome (411211323112114).

The spelling of 201210211100012 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, one hundred thousand, twelve".