211222001201100 has 36 divisors (see below), whose sum is σ = 611135656809384. Its totient is φ = 56325866986880.

The previous prime is 211222001201093. The next prime is 211222001201119. The reversal of 211222001201100 is 1102100222112.

211222001201100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211222001201100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211222001201100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352036668369 + ... + 352036668968.

Almost surely, 2^{211222001201100} is an apocalyptic number.

211222001201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211222001201100 is an abundant number, since it is smaller than the sum of its proper divisors (399913655608284).

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

211222001201100 is a wasteful number, since it uses less digits than its factorization.

211222001201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704073337354 (or 704073337347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211222001201100 its reverse (1102100222112), we get a palindrome (212324101423212).

The spelling of 211222001201100 in words is "two hundred eleven trillion, two hundred twenty-two billion, one million, two hundred one thousand, one hundred".