10211210201044 has 12 divisors (see below), whose sum is σ = 17870218658964. Its totient is φ = 5105433441344.

The previous prime is 10211210201039. The next prime is 10211210201117. The reversal of 10211210201044 is 44010201211201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10100828112400 + 110382088644 = 3178180^2 + 332238^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42780907 + ... + 43018930.

It is an arithmetic number, because the mean of its divisors is an integer number (1489184888247).

Almost surely, 2^{10211210201044} is an apocalyptic number.

It is an amenable number.

10211210201044 is a deficient number, since it is larger than the sum of its proper divisors (7659008457920).

10211210201044 is a wasteful number, since it uses less digits than its factorization.

10211210201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85829594 (or 85829592 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211210201044 its reverse (44010201211201), we get a palindrome (54221411412245).

The spelling of 10211210201044 in words is "ten trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, forty-four".