210201121120 has 24 divisors (see below), whose sum is σ = 496600149024. Its totient is φ = 84080448384.

The previous prime is 210201121079. The next prime is 210201121121. The reversal of 210201121120 is 21121102012.

It is a super-2 number, since 2×210201121120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210201121120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656878344 + ... + 656878663.

It is an arithmetic number, because the mean of its divisors is an integer number (20691672876).

Almost surely, 2^210201121120 is an apocalyptic number.

210201121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201121120 is an abundant number, since it is smaller than the sum of its proper divisors (286399027904).

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

210201121120 is a wasteful number, since it uses less digits than its factorization.

210201121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313757022 (or 1313757014 counting only the distinct ones).

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

Adding to 210201121120 its reverse (21121102012), we get a palindrome (231322223132).

The spelling of 210201121120 in words is "two hundred ten billion, two hundred one million, one hundred twenty-one thousand, one hundred twenty".