102102222101 has 4 divisors (see below), whose sum is σ = 111384242304. Its totient is φ = 92820201900.

The previous prime is 102102222067. The next prime is 102102222109. The reversal of 102102222101 is 101222201201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102102222101 - 2¹⁸ = 102101959957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102222109) 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 3 ways as a sum of consecutive naturals, for example, 4641010085 + ... + 4641010106.

It is an arithmetic number, because the mean of its divisors is an integer number (27846060576).

Almost surely, 2^102102222101 is an apocalyptic number.

102102222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102102222101 is a deficient number, since it is larger than the sum of its proper divisors (9282020203).

102102222101 is an equidigital number, since it uses as much as digits as its factorization.

102102222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282020202.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102222101 its reverse (101222201201), we get a palindrome (203324423302).

The spelling of 102102222101 in words is "one hundred two billion, one hundred two million, two hundred twenty-two thousand, one hundred one".