121102102100102 has 8 divisors (see below), whose sum is σ = 181653736891536. Its totient is φ = 60550856469592.

The previous prime is 121102102100051. The next prime is 121102102100159. The reversal of 121102102100102 is 201001201201121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96511013 + ... + 97757760.

It is an arithmetic number, because the mean of its divisors is an integer number (22706717111442).

Almost surely, 2^{121102102100102} is an apocalyptic number.

121102102100102 is a deficient number, since it is larger than the sum of its proper divisors (60551634791434).

121102102100102 is a wasteful number, since it uses less digits than its factorization.

121102102100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194580462.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121102102100102 its reverse (201001201201121), we get a palindrome (322103303301223).

The spelling of 121102102100102 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred two million, one hundred thousand, one hundred two".