102211273230 has 32 divisors (see below), whose sum is σ = 267607698048. Its totient is φ = 24778490400.

The previous prime is 102211273207. The next prime is 102211273231. The reversal of 102211273230 is 32372112201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102211273230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211273231) 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, 154865236 + ... + 154865895.

It is an arithmetic number, because the mean of its divisors is an integer number (8362740564).

Almost surely, 2^102211273230 is an apocalyptic number.

102211273230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211273230 is an abundant number, since it is smaller than the sum of its proper divisors (165396424818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211273230 is a wasteful number, since it uses less digits than its factorization.

102211273230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309731152.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 102211273230 its reverse (32372112201), we get a palindrome (134583385431).

The spelling of 102211273230 in words is "one hundred two billion, two hundred eleven million, two hundred seventy-three thousand, two hundred thirty".