120111021201102 has 48 divisors (see below), whose sum is σ = 246895557762672. Its totient is φ = 38954049304320.

The previous prime is 120111021201071. The next prime is 120111021201103. The reversal of 120111021201102 is 201102120111021.

It is a happy number.

120111021201102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111021201103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434982202 + ... + 435258242.

It is an arithmetic number, because the mean of its divisors is an integer number (5143657453389).

Almost surely, 2^{120111021201102} is an apocalyptic number.

120111021201102 is an abundant number, since it is smaller than the sum of its proper divisors (126784536561570).

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

120111021201102 is a wasteful number, since it uses less digits than its factorization.

120111021201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329093 (or 329056 counting only the distinct ones).

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

Adding to 120111021201102 its reverse (201102120111021), we get a palindrome (321213141312123).

It can be divided in two parts, 120111021 and 201102, that multiplied together give a palindrome (24154566545142).

The spelling of 120111021201102 in words is "one hundred twenty trillion, one hundred eleven billion, twenty-one million, two hundred one thousand, one hundred two".