102010221103 has 12 divisors (see below), whose sum is σ = 118723551240. Its totient is φ = 87394153392.

The previous prime is 102010221091. The next prime is 102010221107. The reversal of 102010221103 is 301122010201.

It is a de Polignac number, because none of the positive numbers 2^k-102010221103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010221107) 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 11 ways as a sum of consecutive naturals, for example, 413601 + ... + 612442.

It is an arithmetic number, because the mean of its divisors is an integer number (9893629270).

Almost surely, 2^102010221103 is an apocalyptic number.

102010221103 is a deficient number, since it is larger than the sum of its proper divisors (16713330137).

102010221103 is a wasteful number, since it uses less digits than its factorization.

102010221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028086 (or 1028079 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102010221103 its reverse (301122010201), we get a palindrome (403132231304).

The spelling of 102010221103 in words is "one hundred two billion, ten million, two hundred twenty-one thousand, one hundred three".