2112031031010 has 16 divisors (see below), whose sum is σ = 5068874474496. Its totient is φ = 563208274928.

The previous prime is 2112031030957. The next prime is 2112031031017. The reversal of 2112031031010 is 101301302112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112031031017) 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, 35200517154 + ... + 35200517213.

It is an arithmetic number, because the mean of its divisors is an integer number (316804654656).

Almost surely, 2^{2112031031010} is an apocalyptic number.

2112031031010 is an abundant number, since it is smaller than the sum of its proper divisors (2956843443486).

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

2112031031010 is a wasteful number, since it uses less digits than its factorization.

2112031031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70401034377.

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

Adding to 2112031031010 its reverse (101301302112), we get a palindrome (2213332333122).

The spelling of 2112031031010 in words is "two trillion, one hundred twelve billion, thirty-one million, thirty-one thousand, ten".