102242222241689 has 2 divisors, whose sum is σ = 102242222241690. Its totient is φ = 102242222241688.

The previous prime is 102242222241667. The next prime is 102242222241767. The reversal of 102242222241689 is 986142222242201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102032059592464 + 210162649225 = 10101092^2 + 458435^2 .

It is an emirp because it is prime and its reverse (986142222242201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102242222241689 - 2¹⁶ = 102242222176153 is a prime.

It is not a weakly prime, because it can be changed into another prime (102242222241659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51121111120844 + 51121111120845.

It is an arithmetic number, because the mean of its divisors is an integer number (51121111120845).

Almost surely, 2^{102242222241689} is an apocalyptic number.

It is an amenable number.

102242222241689 is a deficient number, since it is larger than the sum of its proper divisors (1).

102242222241689 is an equidigital number, since it uses as much as digits as its factorization.

102242222241689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 102242222241689 in words is "one hundred two trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-one thousand, six hundred eighty-nine".