102120122112102 has 48 divisors (see below), whose sum is σ = 235166760591360. Its totient is φ = 31935367762416.

The previous prime is 102120122112059. The next prime is 102120122112131. The reversal of 102120122112102 is 201211221021201.

102120122112102 is a `hidden beast` number, since 10 + 21 + 201 + 221 + 1 + 210 + 2 = 666.

102120122112102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449464038 + ... + 1449534489.

It is an arithmetic number, because the mean of its divisors is an integer number (4899307512320).

Almost surely, 2^{102120122112102} is an apocalyptic number.

102120122112102 is an abundant number, since it is smaller than the sum of its proper divisors (133046638479258).

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

102120122112102 is a wasteful number, since it uses less digits than its factorization.

102120122112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898998657 (or 2898998654 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102120122112102 its reverse (201211221021201), we get a palindrome (303331343133303).

The spelling of 102120122112102 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred two".