102202202143 has 4 divisors (see below), whose sum is σ = 105726416040. Its totient is φ = 98677988248.

The previous prime is 102202202101. The next prime is 102202202147. The reversal of 102202202143 is 341202202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102202202143 - 2¹⁷ = 102202071071 is a prime.

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 102202202143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762106905 + ... + 1762106962.

It is an arithmetic number, because the mean of its divisors is an integer number (26431604010).

Almost surely, 2^102202202143 is an apocalyptic number.

102202202143 is a deficient number, since it is larger than the sum of its proper divisors (3524213897).

102202202143 is an equidigital number, since it uses as much as digits as its factorization.

102202202143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524213896.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102202202143 its reverse (341202202201), we get a palindrome (443404404344).

The spelling of 102202202143 in words is "one hundred two billion, two hundred two million, two hundred two thousand, one hundred forty-three".