201402421012 has 96 divisors (see below), whose sum is σ = 415153039392. Its totient is φ = 84628094976.

The previous prime is 201402420983. The next prime is 201402421027. The reversal of 201402421012 is 210124204102.

It can be written as a sum of positive squares in 16 ways, for example, as 12224398096 + 189178022916 = 110564^2 + 434946^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5640688 + ... + 5676280.

It is an arithmetic number, because the mean of its divisors is an integer number (4324510827).

Almost surely, 2^201402421012 is an apocalyptic number.

It is an amenable number.

201402421012 is an abundant number, since it is smaller than the sum of its proper divisors (213750618380).

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

201402421012 is a wasteful number, since it uses less digits than its factorization.

201402421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35837 (or 35835 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201402421012 its reverse (210124204102), we get a palindrome (411526625114).

The spelling of 201402421012 in words is "two hundred one billion, four hundred two million, four hundred twenty-one thousand, twelve".