102103222011 has 128 divisors (see below), whose sum is σ = 174478510080. Its totient is φ = 51766321152.

The previous prime is 102103222007. The next prime is 102103222043. The reversal of 102103222011 is 110222301201.

It is not a de Polignac number, because 102103222011 - 2² = 102103222007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102103222061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 173940460 + ... + 173941046.

It is an arithmetic number, because the mean of its divisors is an integer number (1363113360).

Almost surely, 2^102103222011 is an apocalyptic number.

102103222011 is a deficient number, since it is larger than the sum of its proper divisors (72375288069).

102103222011 is a wasteful number, since it uses less digits than its factorization.

102103222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102103222011 its reverse (110222301201), we get a palindrome (212325523212).

The spelling of 102103222011 in words is "one hundred two billion, one hundred three million, two hundred twenty-two thousand, eleven".