102002200111 has 4 divisors (see below), whose sum is σ = 116573942992. Its totient is φ = 87430457232.

The previous prime is 102002200063. The next prime is 102002200129. The reversal of 102002200111 is 111002200201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111002200201 = 499 ⋅222449299.

It is a cyclic number.

It is not a de Polignac number, because 102002200111 - 2¹³ = 102002191919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002200151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7285871430 + ... + 7285871443.

It is an arithmetic number, because the mean of its divisors is an integer number (29143485748).

Almost surely, 2^102002200111 is an apocalyptic number.

102002200111 is a deficient number, since it is larger than the sum of its proper divisors (14571742881).

102002200111 is an equidigital number, since it uses as much as digits as its factorization.

102002200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571742880.

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

Adding to 102002200111 its reverse (111002200201), we get a palindrome (213004400312).

The spelling of 102002200111 in words is "one hundred two billion, two million, two hundred thousand, one hundred eleven".