102231030111 has 16 divisors (see below), whose sum is σ = 155889676800. Its totient is φ = 58376834208.

The previous prime is 102231030103. The next prime is 102231030113. The reversal of 102231030111 is 111030132201.

It is a happy number.

It is not a de Polignac number, because 102231030111 - 2³ = 102231030103 is a prime.

It is a super-3 number, since 3×102231030111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231030113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673331 + ... + 1733348.

It is an arithmetic number, because the mean of its divisors is an integer number (9743104800).

Almost surely, 2^102231030111 is an apocalyptic number.

102231030111 is a deficient number, since it is larger than the sum of its proper divisors (53658646689).

102231030111 is a wasteful number, since it uses less digits than its factorization.

102231030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408118.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102231030111 its reverse (111030132201), we get a palindrome (213261162312).

The spelling of 102231030111 in words is "one hundred two billion, two hundred thirty-one million, thirty thousand, one hundred eleven".