102221012103 has 32 divisors (see below), whose sum is σ = 156699328512. Its totient is φ = 58062463200.

The previous prime is 102221012081. The next prime is 102221012143. The reversal of 102221012103 is 301210122201.

It is not a de Polignac number, because 102221012103 - 2⁸ = 102221011847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221012143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3632698 + ... + 3660728.

It is an arithmetic number, because the mean of its divisors is an integer number (4896854016).

Almost surely, 2^102221012103 is an apocalyptic number.

102221012103 is a deficient number, since it is larger than the sum of its proper divisors (54478316409).

102221012103 is a wasteful number, since it uses less digits than its factorization.

102221012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29075.

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

Adding to 102221012103 its reverse (301210122201), we get a palindrome (403431134304).

The spelling of 102221012103 in words is "one hundred two billion, two hundred twenty-one million, twelve thousand, one hundred three".