120012212001101 has 24 divisors (see below), whose sum is σ = 144948415435200. Its totient is φ = 99320451072528.

The previous prime is 120012212001079. The next prime is 120012212001179. The reversal of 120012212001101 is 101100212210021.

It is a de Polignac number, because none of the positive numbers 2^k-120012212001101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012212001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207731651 + ... + 208308576.

It is an arithmetic number, because the mean of its divisors is an integer number (6039517309800).

Almost surely, 2^{120012212001101} is an apocalyptic number.

It is an amenable number.

120012212001101 is a deficient number, since it is larger than the sum of its proper divisors (24936203434099).

120012212001101 is an frugal number, since it uses more digits than its factorization.

120012212001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416040306 (or 416040263 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012212001101 its reverse (101100212210021), we get a palindrome (221112424211122).

The spelling of 120012212001101 in words is "one hundred twenty trillion, twelve billion, two hundred twelve million, one thousand, one hundred one".