302143243422101 has 2 divisors, whose sum is σ = 302143243422102. Its totient is φ = 302143243422100.

The previous prime is 302143243422049. The next prime is 302143243422107. The reversal of 302143243422101 is 101224342341203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209925615216100 + 92217628206001 = 14488810^2 + 9603001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302143243422101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302143243422107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151071621711050 + 151071621711051.

It is an arithmetic number, because the mean of its divisors is an integer number (151071621711051).

Almost surely, 2^{302143243422101} is an apocalyptic number.

It is an amenable number.

302143243422101 is a deficient number, since it is larger than the sum of its proper divisors (1).

302143243422101 is an equidigital number, since it uses as much as digits as its factorization.

302143243422101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 302143243422101 its reverse (101224342341203), we get a palindrome (403367585763304).

The spelling of 302143243422101 in words is "three hundred two trillion, one hundred forty-three billion, two hundred forty-three million, four hundred twenty-two thousand, one hundred one".