120202122020211 has 64 divisors (see below), whose sum is σ = 222022084608000. Its totient is φ = 62441610285600.

The previous prime is 120202122020161. The next prime is 120202122020249. The reversal of 120202122020211 is 112020221202021.

It is a happy number.

120202122020211 is a `hidden beast` number, since 1 + 20 + 20 + 212 + 202 + 0 + 211 = 666.

It is not a de Polignac number, because 120202122020211 - 2²¹ = 120202119923059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202122020111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131767776 + ... + 132676866.

It is an arithmetic number, because the mean of its divisors is an integer number (3469095072000).

Almost surely, 2^{120202122020211} is an apocalyptic number.

120202122020211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120202122020211 is a deficient number, since it is larger than the sum of its proper divisors (101819962587789).

120202122020211 is a wasteful number, since it uses less digits than its factorization.

120202122020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972717 (or 972711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202122020211 its reverse (112020221202021), we get a palindrome (232222343222232).

It can be divided in two parts, 1202021 and 22020211, that added together give a palindrome (23222232).

The spelling of 120202122020211 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, twenty thousand, two hundred eleven".