1330002101021 has 48 divisors (see below), whose sum is σ = 1514848124160. Its totient is φ = 1166183462400.

The previous prime is 1330002100943. The next prime is 1330002101041. The reversal of 1330002101021 is 1201012000331.

It is a de Polignac number, because none of the positive numbers 2^k-1330002101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330002100987 and 1330002101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330002101041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108291401 + ... + 108303681.

It is an arithmetic number, because the mean of its divisors is an integer number (31559335920).

Almost surely, 2^{1330002101021} is an apocalyptic number.

1330002101021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330002101021 is a deficient number, since it is larger than the sum of its proper divisors (184846023139).

1330002101021 is a wasteful number, since it uses less digits than its factorization.

1330002101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626 (or 12615 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1330002101021 its reverse (1201012000331), we get a palindrome (2531014101352).

The spelling of 1330002101021 in words is "one trillion, three hundred thirty billion, two million, one hundred one thousand, twenty-one".