120202112010031 has 4 divisors (see below), whose sum is σ = 124347012424200. Its totient is φ = 116057211595864.

The previous prime is 120202112010017. The next prime is 120202112010041. The reversal of 120202112010031 is 130010211202021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120202112010031 - 2²¹ = 120202109912879 is a prime.

It is a super-6 number, since 6×120202112010031⁶ (a number of 86 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120202112009987 and 120202112010014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202112010011) 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 in 3 ways as a sum of consecutive naturals, for example, 2072450207041 + ... + 2072450207098.

It is an arithmetic number, because the mean of its divisors is an integer number (31086753106050).

Almost surely, 2^{120202112010031} is an apocalyptic number.

120202112010031 is a deficient number, since it is larger than the sum of its proper divisors (4144900414169).

120202112010031 is an equidigital number, since it uses as much as digits as its factorization.

120202112010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144900414168.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120202112010031 its reverse (130010211202021), we get a palindrome (250212323212052).

The spelling of 120202112010031 in words is "one hundred twenty trillion, two hundred two billion, one hundred twelve million, ten thousand, thirty-one".