102202001047 has 2 divisors, whose sum is σ = 102202001048. Its totient is φ = 102202001046.

The previous prime is 102202000997. The next prime is 102202001051. The reversal of 102202001047 is 740100202201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202001047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202001147) 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 as a sum of consecutive naturals, namely, 51101000523 + 51101000524.

It is an arithmetic number, because the mean of its divisors is an integer number (51101000524).

Almost surely, 2^102202001047 is an apocalyptic number.

102202001047 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202001047 is an equidigital number, since it uses as much as digits as its factorization.

102202001047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 102202001047 its reverse (740100202201), we get a palindrome (842302203248).

The spelling of 102202001047 in words is "one hundred two billion, two hundred two million, one thousand, forty-seven".