1003221010131 has 8 divisors (see below), whose sum is σ = 1337633157120. Its totient is φ = 668811434952.

The previous prime is 1003221010111. The next prime is 1003221010133. The reversal of 1003221010131 is 1310101223001.

It is a happy number.

1003221010131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1003221010131 - 2⁷ = 1003221010003 is a prime.

It is a super-2 number, since 2×1003221010131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1003221010131.

It is not an unprimeable number, because it can be changed into a prime (1003221010133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623766 + ... + 1547748.

It is an arithmetic number, because the mean of its divisors is an integer number (167204144640).

Almost surely, 2^{1003221010131} is an apocalyptic number.

1003221010131 is a deficient number, since it is larger than the sum of its proper divisors (334412146989).

1003221010131 is an equidigital number, since it uses as much as digits as its factorization.

1003221010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285905.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1003221010131 its reverse (1310101223001), we get a palindrome (2313322233132).

The spelling of 1003221010131 in words is "one trillion, three billion, two hundred twenty-one million, ten thousand, one hundred thirty-one".