120012111201102 has 32 divisors (see below), whose sum is σ = 262341465099264. Its totient is φ = 36436314595200.

The previous prime is 120012111201083. The next prime is 120012111201109. The reversal of 120012111201102 is 201102111210021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012111201109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18977244024 + ... + 18977250347.

It is an arithmetic number, because the mean of its divisors is an integer number (8198170784352).

Almost surely, 2^{120012111201102} is an apocalyptic number.

120012111201102 is an abundant number, since it is smaller than the sum of its proper divisors (142329353898162).

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

120012111201102 is a wasteful number, since it uses less digits than its factorization.

120012111201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37954494424.

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

Adding to 120012111201102 its reverse (201102111210021), we get a palindrome (321114222411123).

The spelling of 120012111201102 in words is "one hundred twenty trillion, twelve billion, one hundred eleven million, two hundred one thousand, one hundred two".