102102221000202 has 8 divisors (see below), whose sum is σ = 204204442000416. Its totient is φ = 34034073666732.

The previous prime is 102102221000179. The next prime is 102102221000249. The reversal of 102102221000202 is 202000122201201.

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

102102221000202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508518416678 + ... + 8508518416689.

It is an arithmetic number, because the mean of its divisors is an integer number (25525555250052).

Almost surely, 2^{102102221000202} is an apocalyptic number.

102102221000202 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.

102102221000202 is a wasteful number, since it uses less digits than its factorization.

102102221000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017036833372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102221000202 its reverse (202000122201201), we get a palindrome (304102343201403).

The spelling of 102102221000202 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-one million, two hundred two", and thus it is an aban number.