102112211202 has 8 divisors (see below), whose sum is σ = 204224422416. Its totient is φ = 34037403732.

The previous prime is 102112211191. The next prime is 102112211281. The reversal of 102112211202 is 202112211201.

It is a sphenic number, since it is the product of 3 distinct primes.

102112211202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509350928 + ... + 8509350939.

It is an arithmetic number, because the mean of its divisors is an integer number (25528052802).

Almost surely, 2^102112211202 is an apocalyptic number.

102112211202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102112211202 is a wasteful number, since it uses less digits than its factorization.

102112211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018701872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102112211202 its reverse (202112211201), we get a palindrome (304224422403).

Subtracting 102112211202 from its reverse (202112211201), we obtain a palindrome (99999999999).

The spelling of 102112211202 in words is "one hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred two".