10221341312444 has 6 divisors (see below), whose sum is σ = 17887347296784. Its totient is φ = 5110670656220.

The previous prime is 10221341312401. The next prime is 10221341312447. The reversal of 10221341312444 is 44421314312201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221341312444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221341312447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277667664052 + ... + 1277667664059.

It is an arithmetic number, because the mean of its divisors is an integer number (2981224549464).

Almost surely, 2^{10221341312444} is an apocalyptic number.

It is an amenable number.

10221341312444 is a deficient number, since it is larger than the sum of its proper divisors (7666005984340).

10221341312444 is a wasteful number, since it uses less digits than its factorization.

10221341312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555335328115 (or 2555335328113 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 10221341312444 its reverse (44421314312201), we get a palindrome (54642655624645).

The spelling of 10221341312444 in words is "ten trillion, two hundred twenty-one billion, three hundred forty-one million, three hundred twelve thousand, four hundred forty-four".