10200200112012 has 12 divisors (see below), whose sum is σ = 23800466928056. Its totient is φ = 3400066704000.

The previous prime is 10200200112001. The next prime is 10200200112013. The reversal of 10200200112012 is 21021100200201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 850016676001 = 10200200112012 / (1 + 0 + 2 + 0 + 0 + 2 + 0 + 0 + 1 + 1 + 2 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (10200200112013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425008337989 + ... + 425008338012.

Almost surely, 2^{10200200112012} is an apocalyptic number.

10200200112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200200112012 is an abundant number, since it is smaller than the sum of its proper divisors (13600266816044).

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

10200200112012 is a wasteful number, since it uses less digits than its factorization.

10200200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850016676008 (or 850016676006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10200200112012 its reverse (21021100200201), we get a palindrome (31221300312213).

The spelling of 10200200112012 in words is "ten trillion, two hundred billion, two hundred million, one hundred twelve thousand, twelve".