102002202143 has 2 divisors, whose sum is σ = 102002202144. Its totient is φ = 102002202142.

The previous prime is 102002202091. The next prime is 102002202161. The reversal of 102002202143 is 341202200201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102002202143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102002502143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001101071 + 51001101072.

It is an arithmetic number, because the mean of its divisors is an integer number (51001101072).

Almost surely, 2^102002202143 is an apocalyptic number.

102002202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002202143 is an equidigital number, since it uses as much as digits as its factorization.

102002202143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102002202143 its reverse (341202200201), we get a palindrome (443204402344).

The spelling of 102002202143 in words is "one hundred two billion, two million, two hundred two thousand, one hundred forty-three".