10221001202444 has 48 divisors (see below), whose sum is σ = 18983908742400. Its totient is φ = 4804661036736.

The previous prime is 10221001202437. The next prime is 10221001202453. The reversal of 10221001202444 is 44420210012201.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33485387 + ... + 33789245.

It is an arithmetic number, because the mean of its divisors is an integer number (395498098800).

Almost surely, 2^{10221001202444} is an apocalyptic number.

It is an amenable number.

10221001202444 is a deficient number, since it is larger than the sum of its proper divisors (8762907539956).

10221001202444 is a wasteful number, since it uses less digits than its factorization.

10221001202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310142 (or 310140 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10221001202444 its reverse (44420210012201), we get a palindrome (54641211214645).

The spelling of 10221001202444 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred two thousand, four hundred forty-four".