3101110203012 has 96 divisors (see below), whose sum is σ = 7730946115200. Its totient is φ = 964090724352.

The previous prime is 3101110203011. The next prime is 3101110203017. The reversal of 3101110203012 is 2103020111013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3101110202982 and 3101110203000.

It is not an unprimeable number, because it can be changed into a prime (3101110203011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147038164 + ... + 147059252.

It is an arithmetic number, because the mean of its divisors is an integer number (80530688700).

Almost surely, 2^{3101110203012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101110203012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865473057600).

3101110203012 is an abundant number, since it is smaller than the sum of its proper divisors (4629835912188).

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

3101110203012 is a wasteful number, since it uses less digits than its factorization.

3101110203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605 (or 27603 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 3101110203012 its reverse (2103020111013), we get a palindrome (5204130314025).

The spelling of 3101110203012 in words is "three trillion, one hundred one billion, one hundred ten million, two hundred three thousand, twelve".