10214221044 has 48 divisors (see below), whose sum is σ = 25772076288. Its totient is φ = 3136278528.

The previous prime is 10214221033. The next prime is 10214221049. The reversal of 10214221044 is 44012241201.

It is a self number, because there is not a number n which added to its sum of digits gives 10214221044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214221049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523069 + ... + 542244.

It is an arithmetic number, because the mean of its divisors is an integer number (536918256).

Almost surely, 2^10214221044 is an apocalyptic number.

It is an amenable number.

10214221044 is an abundant number, since it is smaller than the sum of its proper divisors (15557855244).

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

10214221044 is a wasteful number, since it uses less digits than its factorization.

10214221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065384 (or 1065382 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10214221044 its reverse (44012241201), we get a palindrome (54226462245).

The spelling of 10214221044 in words is "ten billion, two hundred fourteen million, two hundred twenty-one thousand, forty-four".