1202110131012 has 24 divisors (see below), whose sum is σ = 3205627016256. Its totient is φ = 343460037408.

The previous prime is 1202110131011. The next prime is 1202110131041. The reversal of 1202110131012 is 2101310112021.

It is a junction number, because it is equal to n+sod(n) for n = 1202110130982 and 1202110131000.

It is not an unprimeable number, because it can be changed into a prime (1202110131011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155417363 + ... + 7155417530.

It is an arithmetic number, because the mean of its divisors is an integer number (133567792344).

Almost surely, 2^{1202110131012} is an apocalyptic number.

1202110131012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202110131012 is an abundant number, since it is smaller than the sum of its proper divisors (2003516885244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202110131012 is a wasteful number, since it uses less digits than its factorization.

1202110131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310834907 (or 14310834905 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1202110131012 its reverse (2101310112021), we get a palindrome (3303420243033).

The spelling of 1202110131012 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred thirty-one thousand, twelve".