2012143244100 has 144 divisors (see below), whose sum is σ = 6724647470016. Its totient is φ = 459098624000.

The previous prime is 2012143244093. The next prime is 2012143244107. The reversal of 2012143244100 is 14423412102.

It is an interprime number because it is at equal distance from previous prime (2012143244093) and next prime (2012143244107).

It is not an unprimeable number, because it can be changed into a prime (2012143244107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17877441 + ... + 17989640.

It is an arithmetic number, because the mean of its divisors is an integer number (46698940764).

Almost surely, 2^{2012143244100} is an apocalyptic number.

2012143244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012143244100 is an abundant number, since it is smaller than the sum of its proper divisors (4712504225916).

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

2012143244100 is a wasteful number, since it uses less digits than its factorization.

2012143244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867126 (or 35867119 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2012143244100 its reverse (14423412102), we get a palindrome (2026566656202).

The spelling of 2012143244100 in words is "two trillion, twelve billion, one hundred forty-three million, two hundred forty-four thousand, one hundred".