212210000101200 has 120 divisors (see below), whose sum is σ = 684109172483488. Its totient is φ = 56228891696640.

The previous prime is 212210000101199. The next prime is 212210000101241. The reversal of 212210000101200 is 2101000012212.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563001622 + ... + 563378421.

Almost surely, 2^{212210000101200} is an apocalyptic number.

212210000101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210000101200 is an abundant number, since it is smaller than the sum of its proper divisors (471899172382288).

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

212210000101200 is a wasteful number, since it uses less digits than its factorization.

212210000101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126380221 (or 1126380210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212210000101200 its reverse (2101000012212), we get a palindrome (214311000113412).

The spelling of 212210000101200 in words is "two hundred twelve trillion, two hundred ten billion, one hundred one thousand, two hundred".