102202001111 has 4 divisors (see below), whose sum is σ = 116802286992. Its totient is φ = 87601715232.

The previous prime is 102202001081. The next prime is 102202001147. The reversal of 102202001111 is 111100202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102202001111 - 2⁶ = 102202001047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202001092 and 102202001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202001171) 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, 7300142930 + ... + 7300142943.

It is an arithmetic number, because the mean of its divisors is an integer number (29200571748).

Almost surely, 2^102202001111 is an apocalyptic number.

102202001111 is a deficient number, since it is larger than the sum of its proper divisors (14600285881).

102202001111 is an equidigital number, since it uses as much as digits as its factorization.

102202001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600285880.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102202001111 its reverse (111100202201), we get a palindrome (213302203312).

The spelling of 102202001111 in words is "one hundred two billion, two hundred two million, one thousand, one hundred eleven".