102021341143 has 4 divisors (see below), whose sum is σ = 102418311600. Its totient is φ = 101624370688.

The previous prime is 102021341141. The next prime is 102021341159. The reversal of 102021341143 is 341143120201.

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 102021341143 - 2¹ = 102021341141 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 (102021341141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198484843 + ... + 198485356.

It is an arithmetic number, because the mean of its divisors is an integer number (25604577900).

Almost surely, 2^102021341143 is an apocalyptic number.

102021341143 is a deficient number, since it is larger than the sum of its proper divisors (396970457).

102021341143 is an equidigital number, since it uses as much as digits as its factorization.

102021341143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396970456.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102021341143 its reverse (341143120201), we get a palindrome (443164461344).

The spelling of 102021341143 in words is "one hundred two billion, twenty-one million, three hundred forty-one thousand, one hundred forty-three".