1003210012021 has 8 divisors (see below), whose sum is σ = 1183510429184. Its totient is φ = 832155770160.

The previous prime is 1003210012019. The next prime is 1003210012037. The reversal of 1003210012021 is 1202100123001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003210012021 - 2¹ = 1003210012019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003210011992 and 1003210012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003210012001) 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, 2311543590 + ... + 2311544023.

It is an arithmetic number, because the mean of its divisors is an integer number (147938803648).

Almost surely, 2^{1003210012021} is an apocalyptic number.

It is an amenable number.

1003210012021 is a deficient number, since it is larger than the sum of its proper divisors (180300417163).

1003210012021 is an equidigital number, since it uses as much as digits as its factorization.

1003210012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623087651.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1003210012021 its reverse (1202100123001), we get a palindrome (2205310135022).

The spelling of 1003210012021 in words is "one trillion, three billion, two hundred ten million, twelve thousand, twenty-one".