102102210202102 has 96 divisors (see below), whose sum is σ = 175727798663040. Its totient is φ = 44113573109760.

The previous prime is 102102210202099. The next prime is 102102210202117. The reversal of 102102210202102 is 201202012201201.

It is a happy number.

It is a super-3 number, since 3×102102210202102³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2066445174 + ... + 2066494582.

It is an arithmetic number, because the mean of its divisors is an integer number (1830497902740).

Almost surely, 2^{102102210202102} is an apocalyptic number.

102102210202102 is a deficient number, since it is larger than the sum of its proper divisors (73625588460938).

102102210202102 is a wasteful number, since it uses less digits than its factorization.

102102210202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51214 (or 51185 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102102210202102 its reverse (201202012201201), we get a palindrome (303304222403303).

The spelling of 102102210202102 in words is "one hundred two trillion, one hundred two billion, two hundred ten million, two hundred two thousand, one hundred two".