102211005161 has 8 divisors (see below), whose sum is σ = 102397575744. Its totient is φ = 102024500400.

The previous prime is 102211005137. The next prime is 102211005187. The reversal of 102211005161 is 161500112201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102211005161 - 2¹⁸ = 102210743017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211065161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941540 + ... + 3967386.

It is an arithmetic number, because the mean of its divisors is an integer number (12799696968).

Almost surely, 2^102211005161 is an apocalyptic number.

It is an amenable number.

102211005161 is a deficient number, since it is larger than the sum of its proper divisors (186570583).

102211005161 is an equidigital number, since it uses as much as digits as its factorization.

102211005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32911.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 102211005161 its reverse (161500112201), we get a palindrome (263711117362).

The spelling of 102211005161 in words is "one hundred two billion, two hundred eleven million, five thousand, one hundred sixty-one".