102220220411 has 2 divisors, whose sum is σ = 102220220412. Its totient is φ = 102220220410.

The previous prime is 102220220393. The next prime is 102220220449. The reversal of 102220220411 is 114022022201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220220411 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102220220411.

It is not a weakly prime, because it can be changed into another prime (102220220461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110110205 + 51110110206.

It is an arithmetic number, because the mean of its divisors is an integer number (51110110206).

Almost surely, 2^102220220411 is an apocalyptic number.

102220220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220220411 is an equidigital number, since it uses as much as digits as its factorization.

102220220411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102220220411 its reverse (114022022201), we get a palindrome (216242242612).

The spelling of 102220220411 in words is "one hundred two billion, two hundred twenty million, two hundred twenty thousand, four hundred eleven".