102232012111 has 4 divisors (see below), whose sum is σ = 102558632272. Its totient is φ = 101905391952.

The previous prime is 102232012063. The next prime is 102232012153. The reversal of 102232012111 is 111210232201.

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 102232012111 - 2⁷ = 102232011983 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 (102232012411) 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, 163309611 + ... + 163310236.

It is an arithmetic number, because the mean of its divisors is an integer number (25639658068).

Almost surely, 2^102232012111 is an apocalyptic number.

102232012111 is a deficient number, since it is larger than the sum of its proper divisors (326620161).

102232012111 is an equidigital number, since it uses as much as digits as its factorization.

102232012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326620160.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102232012111 its reverse (111210232201), we get a palindrome (213442244312).

The spelling of 102232012111 in words is "one hundred two billion, two hundred thirty-two million, twelve thousand, one hundred eleven".