212001100201120 has 48 divisors (see below), whose sum is σ = 500861976467328. Its totient is φ = 84798852399360.

The previous prime is 212001100201091. The next prime is 212001100201141. The reversal of 212001100201120 is 21102001100212.

It is a self number, because there is not a number n which added to its sum of digits gives 212001100201120.

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, 3812676 + ... + 20941315.

It is an arithmetic number, because the mean of its divisors is an integer number (10434624509736).

Almost surely, 2^{212001100201120} is an apocalyptic number.

212001100201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001100201120 is an abundant number, since it is smaller than the sum of its proper divisors (288860876266208).

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

212001100201120 is a wasteful number, since it uses less digits than its factorization.

212001100201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24807533 (or 24807525 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001100201120 its reverse (21102001100212), we get a palindrome (233103101301332).

The spelling of 212001100201120 in words is "two hundred twelve trillion, one billion, one hundred million, two hundred one thousand, one hundred twenty".