20102000100212 has 24 divisors (see below), whose sum is σ = 35780776120320. Its totient is φ = 9880373351520.

The previous prime is 20102000100199. The next prime is 20102000100289. The reversal of 20102000100212 is 21200100020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20102000100193 and 20102000100202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181462364 + ... + 181573107.

It is an arithmetic number, because the mean of its divisors is an integer number (1490865671680).

Almost surely, 2^{20102000100212} is an apocalyptic number.

It is an amenable number.

20102000100212 is a deficient number, since it is larger than the sum of its proper divisors (15678776020108).

20102000100212 is a wasteful number, since it uses less digits than its factorization.

20102000100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363035711 (or 363035709 counting only the distinct ones).

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

Adding to 20102000100212 its reverse (21200100020102), we get a palindrome (41302100120314).

The spelling of 20102000100212 in words is "twenty trillion, one hundred two billion, one hundred thousand, two hundred twelve".