210021201122 has 8 divisors (see below), whose sum is σ = 316194281472. Its totient is φ = 104623107300.

The previous prime is 210021201101. The next prime is 210021201139. The reversal of 210021201122 is 221102120012.

210021201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210021201097 and 210021201106.

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 3 ways as a sum of consecutive naturals, for example, 193745954 + ... + 193747037.

It is an arithmetic number, because the mean of its divisors is an integer number (39524285184).

Almost surely, 2^210021201122 is an apocalyptic number.

210021201122 is a deficient number, since it is larger than the sum of its proper divisors (106173080350).

210021201122 is a wasteful number, since it uses less digits than its factorization.

210021201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387493264.

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

Adding to 210021201122 its reverse (221102120012), we get a palindrome (431123321134).

The spelling of 210021201122 in words is "two hundred ten billion, twenty-one million, two hundred one thousand, one hundred twenty-two".