120202001110931 has 2 divisors, whose sum is σ = 120202001110932. Its totient is φ = 120202001110930.

The previous prime is 120202001110927. The next prime is 120202001111039. The reversal of 120202001110931 is 139011100202021.

Together with next prime (120202001111039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (139011100202021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120202001110931 - 2² = 120202001110927 is a prime.

It is a super-2 number, since 2×120202001110931² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120202001110897 and 120202001110906.

It is not a weakly prime, because it can be changed into another prime (120202001110901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101000555465 + 60101000555466.

It is an arithmetic number, because the mean of its divisors is an integer number (60101000555466).

Almost surely, 2^{120202001110931} is an apocalyptic number.

120202001110931 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202001110931 is an equidigital number, since it uses as much as digits as its factorization.

120202001110931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 120202001110931 its reverse (139011100202021), we get a palindrome (259213101312952).

The spelling of 120202001110931 in words is "one hundred twenty trillion, two hundred two billion, one million, one hundred ten thousand, nine hundred thirty-one".