201212002011012 has 48 divisors (see below), whose sum is σ = 480339061090560. Its totient is φ = 65538973873152.

The previous prime is 201212002010989. The next prime is 201212002011043. The reversal of 201212002011012 is 210110200212102.

It is a junction number, because it is equal to n+sod(n) for n = 201212002010982 and 201212002011000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093974783 + ... + 1094158694.

It is an arithmetic number, because the mean of its divisors is an integer number (10007063772720).

Almost surely, 2^{201212002011012} is an apocalyptic number.

It is an amenable number.

201212002011012 is an abundant number, since it is smaller than the sum of its proper divisors (279127059079548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201212002011012 is a wasteful number, since it uses less digits than its factorization.

201212002011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188133660 (or 2188133658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201212002011012 its reverse (210110200212102), we get a palindrome (411322202223114).

The spelling of 201212002011012 in words is "two hundred one trillion, two hundred twelve billion, two million, eleven thousand, twelve".