20101200200212 has 24 divisors (see below), whose sum is σ = 35721716841216. Its totient is φ = 9895159969728.

The previous prime is 20101200200209. The next prime is 20101200200329. The reversal of 20101200200212 is 21200200210102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20101200200192 and 20101200200201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20083153 + ... + 21060280.

It is an arithmetic number, because the mean of its divisors is an integer number (1488404868384).

Almost surely, 2^{20101200200212} is an apocalyptic number.

It is an amenable number.

20101200200212 is a deficient number, since it is larger than the sum of its proper divisors (15620516641004).

20101200200212 is a wasteful number, since it uses less digits than its factorization.

20101200200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145327 (or 41145325 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20101200200212 its reverse (21200200210102), we get a palindrome (41301400410314).

The spelling of 20101200200212 in words is "twenty trillion, one hundred one billion, two hundred million, two hundred thousand, two hundred twelve".