201200100212120 has 64 divisors (see below), whose sum is σ = 458161387538400. Its totient is φ = 79512579404800.

The previous prime is 201200100212119. The next prime is 201200100212159. The reversal of 201200100212120 is 21212001002102.

It is a junction number, because it is equal to n+sod(n) for n = 201200100212095 and 201200100212104.

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, 51434525 + ... + 55207884.

Almost surely, 2^{201200100212120} is an apocalyptic number.

201200100212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200100212120 is an abundant number, since it is smaller than the sum of its proper divisors (256961287326280).

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

201200100212120 is a wasteful number, since it uses less digits than its factorization.

201200100212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106642988 (or 106642984 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201200100212120 its reverse (21212001002102), we get a palindrome (222412101214222).

The spelling of 201200100212120 in words is "two hundred one trillion, two hundred billion, one hundred million, two hundred twelve thousand, one hundred twenty".