10201421333444 has 12 divisors (see below), whose sum is σ = 19475440727568. Its totient is φ = 4637009697000.

The previous prime is 10201421333443. The next prime is 10201421333473. The reversal of 10201421333444 is 44433312410201.

It is a super-2 number, since 2×10201421333444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201421333444.

It is not an unprimeable number, because it can be changed into a prime (10201421333443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115925242382 + ... + 115925242469.

It is an arithmetic number, because the mean of its divisors is an integer number (1622953393964).

Almost surely, 2^{10201421333444} is an apocalyptic number.

It is an amenable number.

10201421333444 is a deficient number, since it is larger than the sum of its proper divisors (9274019394124).

10201421333444 is a wasteful number, since it uses less digits than its factorization.

10201421333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231850484866 (or 231850484864 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 10201421333444 its reverse (44433312410201), we get a palindrome (54634733743645).

The spelling of 10201421333444 in words is "ten trillion, two hundred one billion, four hundred twenty-one million, three hundred thirty-three thousand, four hundred forty-four".