120101323211 has 16 divisors (see below), whose sum is σ = 123633524448. Its totient is φ = 116627136000.

The previous prime is 120101323171. The next prime is 120101323261. The reversal of 120101323211 is 112323101021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120101323211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101323211.

It is not an unprimeable number, because it can be changed into a prime (120101323261) 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, 1881011 + ... + 1943811.

It is an arithmetic number, because the mean of its divisors is an integer number (7727095278).

Almost surely, 2^120101323211 is an apocalyptic number.

120101323211 is a deficient number, since it is larger than the sum of its proper divisors (3532201237).

120101323211 is a wasteful number, since it uses less digits than its factorization.

120101323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63262.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120101323211 its reverse (112323101021), we get a palindrome (232424424232).

The spelling of 120101323211 in words is "one hundred twenty billion, one hundred one million, three hundred twenty-three thousand, two hundred eleven".