1330002021021 has 16 divisors (see below), whose sum is σ = 1850786651520. Its totient is φ = 847957246400.

The previous prime is 1330002020989. The next prime is 1330002021041. The reversal of 1330002021021 is 1201202000331.

It is a cyclic number.

It is not a de Polignac number, because 1330002021021 - 2⁵ = 1330002020989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330002021041) 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, 1449030 + ... + 2181671.

It is an arithmetic number, because the mean of its divisors is an integer number (115674165720).

Almost surely, 2^{1330002021021} is an apocalyptic number.

It is an amenable number.

1330002021021 is a deficient number, since it is larger than the sum of its proper divisors (520784630499).

1330002021021 is a wasteful number, since it uses less digits than its factorization.

1330002021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636036.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1330002021021 its reverse (1201202000331), we get a palindrome (2531204021352).

The spelling of 1330002021021 in words is "one trillion, three hundred thirty billion, two million, twenty-one thousand, twenty-one".