102231201014111 has 4 divisors (see below), whose sum is σ = 110095139553672. Its totient is φ = 94367262474552.

The previous prime is 102231201014099. The next prime is 102231201014149. The reversal of 102231201014111 is 111410102132201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102231201014111 is a prime.

It is a super-2 number, since 2×102231201014111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231201014711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931969269761 + ... + 3931969269786.

It is an arithmetic number, because the mean of its divisors is an integer number (27523784888418).

Almost surely, 2^{102231201014111} is an apocalyptic number.

102231201014111 is a deficient number, since it is larger than the sum of its proper divisors (7863938539561).

102231201014111 is an equidigital number, since it uses as much as digits as its factorization.

102231201014111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863938539560.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 102231201014111 its reverse (111410102132201), we get a palindrome (213641303146312).

The spelling of 102231201014111 in words is "one hundred two trillion, two hundred thirty-one billion, two hundred one million, fourteen thousand, one hundred eleven".