2100140012 has 24 divisors (see below), whose sum is σ = 3818959872. Its totient is φ = 1009458000.

The previous prime is 2100140011. The next prime is 2100140023. The reversal of 2100140012 is 2100410012.

It is a junction number, because it is equal to n+sod(n) for n = 2100139975 and 2100140002.

It is not an unprimeable number, because it can be changed into a prime (2100140011) 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, 37358 + ... + 74805.

It is an arithmetic number, because the mean of its divisors is an integer number (159123328).

Almost surely, 2^2100140012 is an apocalyptic number.

It is an amenable number.

2100140012 is a deficient number, since it is larger than the sum of its proper divisors (1718819860).

2100140012 is a wasteful number, since it uses less digits than its factorization.

2100140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112349 (or 112347 counting only the distinct ones).

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

The square root of 2100140012 is about 45827.2845802585. The cubic root of 2100140012 is about 1280.6076241090.

Adding to 2100140012 its reverse (2100410012), we get a palindrome (4200550024).

The spelling of 2100140012 in words is "two billion, one hundred million, one hundred forty thousand, twelve".