201210010001012 has 72 divisors (see below), whose sum is σ = 378689270740704. Its totient is φ = 93513155373568.

The previous prime is 201210010000939. The next prime is 201210010001093. The reversal of 201210010001012 is 210100010012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210010000984 and 201210010001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271834883 + ... + 272574069.

It is an arithmetic number, because the mean of its divisors is an integer number (5259573204732).

Almost surely, 2^{201210010001012} is an apocalyptic number.

It is an amenable number.

201210010001012 is a deficient number, since it is larger than the sum of its proper divisors (177479260739692).

201210010001012 is a wasteful number, since it uses less digits than its factorization.

201210010001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742145 (or 742126 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201210010001012 its reverse (210100010012102), we get a palindrome (411310020013114).

The spelling of 201210010001012 in words is "two hundred one trillion, two hundred ten billion, ten million, one thousand, twelve".