102223634161 has 16 divisors (see below), whose sum is σ = 113203696320. Its totient is φ = 91525294080.

The previous prime is 102223634147. The next prime is 102223634189. The reversal of 102223634161 is 161436322201.

It is not a de Polignac number, because 102223634161 - 2⁹ = 102223633649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102223631161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836705 + ... + 4857793.

It is an arithmetic number, because the mean of its divisors is an integer number (7075231020).

Almost surely, 2^102223634161 is an apocalyptic number.

102223634161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102223634161 is a deficient number, since it is larger than the sum of its proper divisors (10980062159).

102223634161 is a wasteful number, since it uses less digits than its factorization.

102223634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27744.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 102223634161 its reverse (161436322201), we get a palindrome (263659956362).

The spelling of 102223634161 in words is "one hundred two billion, two hundred twenty-three million, six hundred thirty-four thousand, one hundred sixty-one".