20100200012 has 6 divisors (see below), whose sum is σ = 35175350028. Its totient is φ = 10050100004.

The previous prime is 20100200011. The next prime is 20100200027. The reversal of 20100200012 is 21000200102.

It is not an unprimeable number, because it can be changed into a prime (20100200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512524998 + ... + 2512525005.

It is an arithmetic number, because the mean of its divisors is an integer number (5862558338).

Almost surely, 2^20100200012 is an apocalyptic number.

It is an amenable number.

20100200012 is a deficient number, since it is larger than the sum of its proper divisors (15075150016).

20100200012 is a wasteful number, since it uses less digits than its factorization.

20100200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025050007 (or 5025050005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20100200012 its reverse (21000200102), we get a palindrome (41100400114).

The spelling of 20100200012 in words is "twenty billion, one hundred million, two hundred thousand, twelve".