120012020011101 has 16 divisors (see below), whose sum is σ = 160045948889984. Its totient is φ = 79993053676224.

The previous prime is 120012020011057. The next prime is 120012020011111. The reversal of 120012020011101 is 101110020210021.

It is a de Polignac number, because none of the positive numbers 2^k-120012020011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012020011111) 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, 354720720 + ... + 355058886.

It is an arithmetic number, because the mean of its divisors is an integer number (10002871805624).

Almost surely, 2^{120012020011101} is an apocalyptic number.

It is an amenable number.

120012020011101 is a deficient number, since it is larger than the sum of its proper divisors (40033928878883).

120012020011101 is a wasteful number, since it uses less digits than its factorization.

120012020011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359940.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120012020011101 its reverse (101110020210021), we get a palindrome (221122040221122).

The spelling of 120012020011101 in words is "one hundred twenty trillion, twelve billion, twenty million, eleven thousand, one hundred one".