20200100100212 has 48 divisors (see below), whose sum is σ = 35790124708800. Its totient is φ = 9974974141440.

The previous prime is 20200100100179. The next prime is 20200100100223. The reversal of 20200100100212 is 21200100100202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200100100193 and 20200100100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396903287 + ... + 396954177.

It is an arithmetic number, because the mean of its divisors is an integer number (745627598100).

Almost surely, 2^{20200100100212} is an apocalyptic number.

It is an amenable number.

20200100100212 is a deficient number, since it is larger than the sum of its proper divisors (15590024608588).

20200100100212 is a wasteful number, since it uses less digits than its factorization.

20200100100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53936 (or 53934 counting only the distinct ones).

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

Adding to 20200100100212 its reverse (21200100100202), we get a palindrome (41400200200414).

The spelling of 20200100100212 in words is "twenty trillion, two hundred billion, one hundred million, one hundred thousand, two hundred twelve".