102003220111 has 8 divisors (see below), whose sum is σ = 109853798544. Its totient is φ = 94153238400.

The previous prime is 102003220069. The next prime is 102003220129. The reversal of 102003220111 is 111022300201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102003220111 is a prime.

It is a super-2 number, since 2×102003220111² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102003220091 and 102003220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003220141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244311 + ... + 513511.

It is an arithmetic number, because the mean of its divisors is an integer number (13731724818).

Almost surely, 2^102003220111 is an apocalyptic number.

102003220111 is a deficient number, since it is larger than the sum of its proper divisors (7850578433).

102003220111 is a wasteful number, since it uses less digits than its factorization.

102003220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298361.

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

Adding to 102003220111 its reverse (111022300201), we get a palindrome (213025520312).

The spelling of 102003220111 in words is "one hundred two billion, three million, two hundred twenty thousand, one hundred eleven".