102102111053 has 2 divisors, whose sum is σ = 102102111054. Its totient is φ = 102102111052.

The previous prime is 102102110987. The next prime is 102102111077. The reversal of 102102111053 is 350111201201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99627347044 + 2474764009 = 315638^2 + 49747^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102111053 - 2³² = 97807143757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102111653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051055526 + 51051055527.

It is an arithmetic number, because the mean of its divisors is an integer number (51051055527).

Almost surely, 2^102102111053 is an apocalyptic number.

It is an amenable number.

102102111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102111053 is an equidigital number, since it uses as much as digits as its factorization.

102102111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 102102111053 its reverse (350111201201), we get a palindrome (452213312254).

The spelling of 102102111053 in words is "one hundred two billion, one hundred two million, one hundred eleven thousand, fifty-three".