2012423232100 has 36 divisors (see below), whose sum is σ = 4368009318400. Its totient is φ = 804775577760.

The previous prime is 2012423232091. The next prime is 2012423232109. The reversal of 2012423232100 is 12323242102.

It is an interprime number because it is at equal distance from previous prime (2012423232091) and next prime (2012423232109).

It is not an unprimeable number, because it can be changed into a prime (2012423232109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003460 + ... + 2835259.

Almost surely, 2^{2012423232100} is an apocalyptic number.

2012423232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012423232100 is an abundant number, since it is smaller than the sum of its proper divisors (2355586086300).

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

2012423232100 is a wasteful number, since it uses less digits than its factorization.

2012423232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842892 (or 4842885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2012423232100 its reverse (12323242102), we get a palindrome (2024746474202).

The spelling of 2012423232100 in words is "two trillion, twelve billion, four hundred twenty-three million, two hundred thirty-two thousand, one hundred".