120102021111102 has 32 divisors (see below), whose sum is σ = 240352524156672. Its totient is φ = 40009260931584.

The previous prime is 120102021111031. The next prime is 120102021111133. The reversal of 120102021111102 is 201111120201021.

It is a happy number.

120102021111102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1066787038 + ... + 1066899614.

It is an arithmetic number, because the mean of its divisors is an integer number (7511016379896).

Almost surely, 2^{120102021111102} is an apocalyptic number.

120102021111102 is an abundant number, since it is smaller than the sum of its proper divisors (120250503045570).

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

120102021111102 is a wasteful number, since it uses less digits than its factorization.

120102021111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220912.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120102021111102 its reverse (201111120201021), we get a palindrome (321213141312123).

The spelling of 120102021111102 in words is "one hundred twenty trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, one hundred two".