102121112202 has 8 divisors (see below), whose sum is σ = 204242224416. Its totient is φ = 34040370732.

The previous prime is 102121112179. The next prime is 102121112243. The reversal of 102121112202 is 202211121201.

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

102121112202 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, 8510092678 + ... + 8510092689.

It is an arithmetic number, because the mean of its divisors is an integer number (25530278052).

Almost surely, 2^102121112202 is an apocalyptic number.

102121112202 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.

102121112202 is a wasteful number, since it uses less digits than its factorization.

102121112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020185372.

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

Adding to 102121112202 its reverse (202211121201), we get a palindrome (304332233403).

The spelling of 102121112202 in words is "one hundred two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred two".