210020201111122 has 8 divisors (see below), whose sum is σ = 315032263988400. Its totient is φ = 105009446448324.

The previous prime is 210020201111117. The next prime is 210020201111153. The reversal of 210020201111122 is 221111102020012.

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

It is a super-2 number, since 2×210020201111122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210020201111096 and 210020201111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326652172 + ... + 327294487.

It is an arithmetic number, because the mean of its divisors is an integer number (39379032998550).

Almost surely, 2^{210020201111122} is an apocalyptic number.

210020201111122 is a deficient number, since it is larger than the sum of its proper divisors (105012062877278).

210020201111122 is a wasteful number, since it uses less digits than its factorization.

210020201111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654107240.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210020201111122 its reverse (221111102020012), we get a palindrome (431131303131134).

The spelling of 210020201111122 in words is "two hundred ten trillion, twenty billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".