1003144521010 has 8 divisors (see below), whose sum is σ = 1805660137836. Its totient is φ = 401257808400.

The previous prime is 1003144520981. The next prime is 1003144521019. The reversal of 1003144521010 is 101254413001.

It can be written as a sum of positive squares in 2 ways, for example, as 968002144641 + 35142376369 = 983871^2 + 187463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1003144521019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50157226041 + ... + 50157226060.

Almost surely, 2^{1003144521010} is an apocalyptic number.

1003144521010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003144521010 is a deficient number, since it is larger than the sum of its proper divisors (802515616826).

1003144521010 is a wasteful number, since it uses less digits than its factorization.

1003144521010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100314452108.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1003144521010 its reverse (101254413001), we get a palindrome (1104398934011).

The spelling of 1003144521010 in words is "one trillion, three billion, one hundred forty-four million, five hundred twenty-one thousand, ten".