102112220230 has 32 divisors (see below), whose sum is σ = 194629936320. Its totient is φ = 38439075840.

The previous prime is 102112220209. The next prime is 102112220251. The reversal of 102112220230 is 32022211201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102112220209) and next prime (102112220251).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576351 + ... + 3604789.

It is an arithmetic number, because the mean of its divisors is an integer number (6082185510).

Almost surely, 2^102112220230 is an apocalyptic number.

102112220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112220230 is a deficient number, since it is larger than the sum of its proper divisors (92517716090).

102112220230 is a wasteful number, since it uses less digits than its factorization.

102112220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49584.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102112220230 its reverse (32022211201), we get a palindrome (134134431431).

The spelling of 102112220230 in words is "one hundred two billion, one hundred twelve million, two hundred twenty thousand, two hundred thirty".