1001310002021 has 16 divisors (see below), whose sum is σ = 1150521906048. Its totient is φ = 853651224000.

The previous prime is 1001310001949. The next prime is 1001310002029. The reversal of 1001310002021 is 1202000131001.

1001310002021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1001310002021 - 2¹⁰ = 1001310000997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001310001993 and 1001310002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001310002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604571 + ... + 1538871.

It is an arithmetic number, because the mean of its divisors is an integer number (71907619128).

Almost surely, 2^{1001310002021} is an apocalyptic number.

It is an amenable number.

1001310002021 is a deficient number, since it is larger than the sum of its proper divisors (149211904027).

1001310002021 is an equidigital number, since it uses as much as digits as its factorization.

1001310002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935132.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1001310002021 its reverse (1202000131001), we get a palindrome (2203310133022).

The spelling of 1001310002021 in words is "one trillion, one billion, three hundred ten million, two thousand, twenty-one".