102205445311 has 2 divisors, whose sum is σ = 102205445312. Its totient is φ = 102205445310.

The previous prime is 102205445291. The next prime is 102205445327. The reversal of 102205445311 is 113544502201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102205445311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102205445311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102205445341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102722655 + 51102722656.

It is an arithmetic number, because the mean of its divisors is an integer number (51102722656).

Almost surely, 2^102205445311 is an apocalyptic number.

102205445311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102205445311 is an equidigital number, since it uses as much as digits as its factorization.

102205445311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 102205445311 its reverse (113544502201), we get a palindrome (215749947512).

The spelling of 102205445311 in words is "one hundred two billion, two hundred five million, four hundred forty-five thousand, three hundred eleven".