120012101200002 has 128 divisors (see below), whose sum is σ = 281806885133568. Its totient is φ = 33665185382400.

The previous prime is 120012101199961. The next prime is 120012101200027. The reversal of 120012101200002 is 200002101210021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1890130968 + ... + 1890194460.

It is an arithmetic number, because the mean of its divisors is an integer number (2201616290106).

Almost surely, 2^{120012101200002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120012101200002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140903442566784).

120012101200002 is an abundant number, since it is smaller than the sum of its proper divisors (161794783933566).

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

120012101200002 is a wasteful number, since it uses less digits than its factorization.

120012101200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91204.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120012101200002 its reverse (200002101210021), we get a palindrome (320014202410023).

The spelling of 120012101200002 in words is "one hundred twenty trillion, twelve billion, one hundred one million, two hundred thousand, two".