102120110202102 has 32 divisors (see below), whose sum is σ = 216255107277792. Its totient is φ = 32037569593344.

The previous prime is 102120110202079. The next prime is 102120110202133. The reversal of 102120110202102 is 201202011021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30448438 + ... + 33635510.

It is an arithmetic number, because the mean of its divisors is an integer number (6757972102431).

Almost surely, 2^{102120110202102} is an apocalyptic number.

102120110202102 is an abundant number, since it is smaller than the sum of its proper divisors (114134997075690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120110202102 is a wasteful number, since it uses less digits than its factorization.

102120110202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501232.

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

Adding to 102120110202102 its reverse (201202011021201), we get a palindrome (303322121223303).

The spelling of 102120110202102 in words is "one hundred two trillion, one hundred twenty billion, one hundred ten million, two hundred two thousand, one hundred two".