102002000121983 has 16 divisors (see below), whose sum is σ = 114626287048896. Its totient is φ = 90060422073600.

The previous prime is 102002000121941. The next prime is 102002000121997. The reversal of 102002000121983 is 389121000200201.

It is a cyclic number.

It is not a de Polignac number, because 102002000121983 - 2¹⁰ = 102002000120959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002000121883) 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, 14715491 + ... + 20507307.

It is an arithmetic number, because the mean of its divisors is an integer number (7164142940556).

Almost surely, 2^{102002000121983} is an apocalyptic number.

102002000121983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102002000121983 is a deficient number, since it is larger than the sum of its proper divisors (12624286926913).

102002000121983 is a wasteful number, since it uses less digits than its factorization.

102002000121983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850754.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 102002000121983 in words is "one hundred two trillion, two billion, one hundred twenty-one thousand, nine hundred eighty-three".