102330133021 has 8 divisors (see below), whose sum is σ = 102404339064. Its totient is φ = 102255959040.

The previous prime is 102330132997. The next prime is 102330133043. The reversal of 102330133021 is 120331033201.

It can be written as a sum of positive squares in 4 ways, for example, as 1213128900 + 101117004121 = 34830^2 + 317989^2 .

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 102330133021 - 2⁷ = 102330132893 is a prime.

It is a super-2 number, since 2×102330133021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102330133021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330133121) 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, 11194965 + ... + 11204101.

It is an arithmetic number, because the mean of its divisors is an integer number (12800542383).

Almost surely, 2^102330133021 is an apocalyptic number.

It is an amenable number.

102330133021 is a deficient number, since it is larger than the sum of its proper divisors (74206043).

102330133021 is an equidigital number, since it uses as much as digits as its factorization.

102330133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102330133021 its reverse (120331033201), we get a palindrome (222661166222).

The spelling of 102330133021 in words is "one hundred two billion, three hundred thirty million, one hundred thirty-three thousand, twenty-one".