20200012100012 has 6 divisors (see below), whose sum is σ = 35350021175028. Its totient is φ = 10100006050004.

The previous prime is 20200012099961. The next prime is 20200012100069. The reversal of 20200012100012 is 21000121000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200012099966 and 20200012100002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525001512498 + ... + 2525001512505.

It is an arithmetic number, because the mean of its divisors is an integer number (5891670195838).

Almost surely, 2^{20200012100012} is an apocalyptic number.

It is an amenable number.

20200012100012 is a deficient number, since it is larger than the sum of its proper divisors (15150009075016).

20200012100012 is a wasteful number, since it uses less digits than its factorization.

20200012100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050003025007 (or 5050003025005 counting only the distinct ones).

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

Adding to 20200012100012 its reverse (21000121000202), we get a palindrome (41200133100214).

The spelling of 20200012100012 in words is "twenty trillion, two hundred billion, twelve million, one hundred thousand, twelve".