2012103001100 has 36 divisors (see below), whose sum is σ = 4437841616208. Its totient is φ = 791647080000.

The previous prime is 2012103001061. The next prime is 2012103001127. The reversal of 2012103001100 is 11003012102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164920376 + ... + 164932575.

It is an arithmetic number, because the mean of its divisors is an integer number (123273378228).

Almost surely, 2^{2012103001100} is an apocalyptic number.

2012103001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012103001100 is an abundant number, since it is smaller than the sum of its proper divisors (2425738615108).

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

2012103001100 is a wasteful number, since it uses less digits than its factorization.

2012103001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329853026 (or 329853019 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2012103001100 its reverse (11003012102), we get a palindrome (2023106013202).

The spelling of 2012103001100 in words is "two trillion, twelve billion, one hundred three million, one thousand, one hundred".