201120210221000 has 128 divisors (see below), whose sum is σ = 550971269372160. Its totient is φ = 67273659072000.

The previous prime is 201120210220991. The next prime is 201120210221011. The reversal of 201120210221000 is 122012021102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350096642 + ... + 350670641.

It is an arithmetic number, because the mean of its divisors is an integer number (4304463041970).

Almost surely, 2^{201120210221000} is an apocalyptic number.

201120210221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120210221000 is an abundant number, since it is smaller than the sum of its proper divisors (349851059151160).

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

201120210221000 is a wasteful number, since it uses less digits than its factorization.

201120210221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700767352 (or 700767338 counting only the distinct ones).

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

Adding to 201120210221000 its reverse (122012021102), we get a palindrome (201242222242102).

The spelling of 201120210221000 in words is "two hundred one trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand".