2012140100 has 18 divisors (see below), whose sum is σ = 4366344234. Its totient is φ = 804856000.

The previous prime is 2012140093. The next prime is 2012140129. The reversal of 2012140100 is 10412102.

It can be written as a sum of positive squares in 3 ways, for example, as 27793984 + 1984346116 = 5272^2 + 44546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10060601 + ... + 10060800.

Almost surely, 2^2012140100 is an apocalyptic number.

2012140100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012140100 is an abundant number, since it is smaller than the sum of its proper divisors (2354204134).

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

2012140100 is a wasteful number, since it uses less digits than its factorization.

2012140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121415 (or 20121408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012140100 is about 44856.8846443888. The cubic root of 2012140100 is about 1262.4651704276.

Adding to 2012140100 its reverse (10412102), we get a palindrome (2022552202).

The spelling of 2012140100 in words is "two billion, twelve million, one hundred forty thousand, one hundred".