1003134032021 has 6 divisors (see below), whose sum is σ = 1102618398966. Its totient is φ = 911940029000.

The previous prime is 1003134031969. The next prime is 1003134032071. The reversal of 1003134032021 is 1202304313001.

It can be written as a sum of positive squares in only one way, i.e., 745157400625 + 257976631396 = 863225^2 + 507914^2 .

It is not a de Polignac number, because 1003134032021 - 2⁶ = 1003134031957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1003134031984 and 1003134032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003134032071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4145181830 + ... + 4145182071.

It is an arithmetic number, because the mean of its divisors is an integer number (183769733161).

Almost surely, 2^{1003134032021} is an apocalyptic number.

1003134032021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1003134032021 is a deficient number, since it is larger than the sum of its proper divisors (99484366945).

1003134032021 is an equidigital number, since it uses as much as digits as its factorization.

1003134032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290363923 (or 8290363912 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1003134032021 its reverse (1202304313001), we get a palindrome (2205438345022).

The spelling of 1003134032021 in words is "one trillion, three billion, one hundred thirty-four million, thirty-two thousand, twenty-one".