120102022111031 has 2 divisors, whose sum is σ = 120102022111032. Its totient is φ = 120102022111030.

The previous prime is 120102022111009. The next prime is 120102022111051. The reversal of 120102022111031 is 130111220201021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102022111031 is a prime.

It is a super-3 number, since 3×120102022111031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102022111051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051011055515 + 60051011055516.

It is an arithmetic number, because the mean of its divisors is an integer number (60051011055516).

Almost surely, 2^{120102022111031} is an apocalyptic number.

120102022111031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102022111031 is an equidigital number, since it uses as much as digits as its factorization.

120102022111031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120102022111031 its reverse (130111220201021), we get a palindrome (250213242312052).

The spelling of 120102022111031 in words is "one hundred twenty trillion, one hundred two billion, twenty-two million, one hundred eleven thousand, thirty-one".