120012220201211 has 16 divisors (see below), whose sum is σ = 136048061281440. Its totient is φ = 104948553934080.

The previous prime is 120012220201193. The next prime is 120012220201259. The reversal of 120012220201211 is 112102022210021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012220201211 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 120012220201211.

It is not an unprimeable number, because it can be changed into a prime (120012220201271) 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, 15471581 + ... + 21895073.

It is an arithmetic number, because the mean of its divisors is an integer number (8503003830090).

Almost surely, 2^{120012220201211} is an apocalyptic number.

120012220201211 is a deficient number, since it is larger than the sum of its proper divisors (16035841080229).

120012220201211 is a wasteful number, since it uses less digits than its factorization.

120012220201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499166.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012220201211 its reverse (112102022210021), we get a palindrome (232114242411232).

The spelling of 120012220201211 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, two hundred one thousand, two hundred eleven".