10644111104202 has 24 divisors (see below), whose sum is σ = 23857490407140. Its totient is φ = 3425690929920.

The previous prime is 10644111104161. The next prime is 10644111104239. The reversal of 10644111104202 is 20240111144601.

It is a happy number.

10644111104202 is a `hidden beast` number, since 1 + 0 + 6 + 441 + 1 + 1 + 10 + 4 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10620878942961 + 23232161241 = 3258969^2 + 152421^2 .

It is a super-2 number, since 2×10644111104202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10195508199 + ... + 10195509242.

Almost surely, 2^{10644111104202} is an apocalyptic number.

10644111104202 is an abundant number, since it is smaller than the sum of its proper divisors (13213379302938).

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

10644111104202 is a wasteful number, since it uses less digits than its factorization.

10644111104202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391017478 (or 20391017475 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 10644111104202 its reverse (20240111144601), we get a palindrome (30884222248803).

The spelling of 10644111104202 in words is "ten trillion, six hundred forty-four billion, one hundred eleven million, one hundred four thousand, two hundred two".