120202120211211 has 40 divisors (see below), whose sum is σ = 184725344849760. Its totient is φ = 77859442297728.

The previous prime is 120202120211197. The next prime is 120202120211233. The reversal of 120202120211211 is 112112021202021.

120202120211211 is a `hidden beast` number, since 1 + 20 + 202 + 1 + 20 + 211 + 211 = 666.

It is not a de Polignac number, because 120202120211211 - 2⁹ = 120202120210699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202120211291) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135478026 + ... + 136362383.

It is an arithmetic number, because the mean of its divisors is an integer number (4618133621244).

Almost surely, 2^{120202120211211} is an apocalyptic number.

120202120211211 is a deficient number, since it is larger than the sum of its proper divisors (64523224638549).

120202120211211 is a wasteful number, since it uses less digits than its factorization.

120202120211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271840577 (or 271840568 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120202120211211 its reverse (112112021202021), we get a palindrome (232314141413232).

The spelling of 120202120211211 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty million, two hundred eleven thousand, two hundred eleven".