102002001133321 has 16 divisors (see below), whose sum is σ = 104620510516480. Its totient is φ = 99416300797440.

The previous prime is 102002001133289. The next prime is 102002001133327. The reversal of 102002001133321 is 123331100200201.

It is a cyclic number.

It is not a de Polignac number, because 102002001133321 - 2⁵ = 102002001133289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102002001133327) 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, 21436615 + ... + 25759123.

It is an arithmetic number, because the mean of its divisors is an integer number (6538781907280).

Almost surely, 2^{102002001133321} is an apocalyptic number.

It is an amenable number.

102002001133321 is a deficient number, since it is larger than the sum of its proper divisors (2618509383159).

102002001133321 is an equidigital number, since it uses as much as digits as its factorization.

102002001133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326304.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102002001133321 its reverse (123331100200201), we get a palindrome (225333101333522).

The spelling of 102002001133321 in words is "one hundred two trillion, two billion, one million, one hundred thirty-three thousand, three hundred twenty-one".