102102210102 has 8 divisors (see below), whose sum is σ = 204204420216. Its totient is φ = 34034070032.

The previous prime is 102102210073. The next prime is 102102210107. The reversal of 102102210102 is 201012201201.

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

102102210102 is an admirable number.

It is a super-2 number, since 2×102102210102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102210107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508517503 + ... + 8508517514.

It is an arithmetic number, because the mean of its divisors is an integer number (25525552527).

Almost surely, 2^102102210102 is an apocalyptic number.

102102210102 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.

102102210102 is a wasteful number, since it uses less digits than its factorization.

102102210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017035022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102102210102 its reverse (201012201201), we get a palindrome (303114411303).

The spelling of 102102210102 in words is "one hundred two billion, one hundred two million, two hundred ten thousand, one hundred two".