201042313212412 has 96 divisors (see below), whose sum is σ = 412412858726400. Its totient is φ = 83964331745280.

The previous prime is 201042313212409. The next prime is 201042313212443. The reversal of 201042313212412 is 214212313240102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317048508 + ... + 317681980.

It is an arithmetic number, because the mean of its divisors is an integer number (4295967278400).

Almost surely, 2^{201042313212412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201042313212412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206206429363200).

201042313212412 is an abundant number, since it is smaller than the sum of its proper divisors (211370545513988).

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

201042313212412 is a wasteful number, since it uses less digits than its factorization.

201042313212412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634571 (or 634569 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 201042313212412 its reverse (214212313240102), we get a palindrome (415254626452514).

The spelling of 201042313212412 in words is "two hundred one trillion, forty-two billion, three hundred thirteen million, two hundred twelve thousand, four hundred twelve".