102000022111 has 8 divisors (see below), whose sum is σ = 109848682944. Its totient is φ = 94151719200.

The previous prime is 102000022099. The next prime is 102000022169. The reversal of 102000022111 is 111220000201.

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

It is a cyclic number.

It is not a de Polignac number, because 102000022111 - 2¹⁹ = 101999497823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000022811) 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, 947961 + ... + 1050061.

It is an arithmetic number, because the mean of its divisors is an integer number (13731085368).

Almost surely, 2^102000022111 is an apocalyptic number.

102000022111 is a deficient number, since it is larger than the sum of its proper divisors (7848660833).

102000022111 is a wasteful number, since it uses less digits than its factorization.

102000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178961.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102000022111 its reverse (111220000201), we get a palindrome (213220022312).

The spelling of 102000022111 in words is "one hundred two billion, twenty-two thousand, one hundred eleven".