120021120110131 has 2 divisors, whose sum is σ = 120021120110132. Its totient is φ = 120021120110130.

The previous prime is 120021120110071. The next prime is 120021120110191. The reversal of 120021120110131 is 131011021120021.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (120021120110071) and next prime (120021120110191).

It is a cyclic number.

It is not a de Polignac number, because 120021120110131 - 2¹¹ = 120021120108083 is a prime.

It is a super-2 number, since 2×120021120110131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120021120110191) 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 as a sum of consecutive naturals, namely, 60010560055065 + 60010560055066.

It is an arithmetic number, because the mean of its divisors is an integer number (60010560055066).

Almost surely, 2^{120021120110131} is an apocalyptic number.

120021120110131 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021120110131 is an equidigital number, since it uses as much as digits as its factorization.

120021120110131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120021120110131 its reverse (131011021120021), we get a palindrome (251032141230152).

The spelling of 120021120110131 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred thirty-one".