201212314201012 has 12 divisors (see below), whose sum is σ = 352181261873700. Its totient is φ = 100589096522816.

The previous prime is 201212314200971. The next prime is 201212314201013. The reversal of 201212314201012 is 210102413212102.

It can be written as a sum of positive squares in 2 ways, for example, as 88842010764816 + 112370303436196 = 9425604^2 + 10600486^2 .

It is a super-2 number, since 2×201212314201012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212314201013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265117887 + ... + 4265165062.

It is an arithmetic number, because the mean of its divisors is an integer number (29348438489475).

Almost surely, 2^{201212314201012} is an apocalyptic number.

It is an amenable number.

201212314201012 is a deficient number, since it is larger than the sum of its proper divisors (150968947672688).

201212314201012 is a wasteful number, since it uses less digits than its factorization.

201212314201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530288850 (or 8530288848 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 201212314201012 its reverse (210102413212102), we get a palindrome (411314727413114).

The spelling of 201212314201012 in words is "two hundred one trillion, two hundred twelve billion, three hundred fourteen million, two hundred one thousand, twelve".