210020122001122 has 32 divisors (see below), whose sum is σ = 335545103880000. Its totient is φ = 98304289687296.

The previous prime is 210020122001117. The next prime is 210020122001159. The reversal of 210020122001122 is 221100221020012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210020122001096 and 210020122001105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13855872 + ... + 24739147.

It is an arithmetic number, because the mean of its divisors is an integer number (10485784496250).

Almost surely, 2^{210020122001122} is an apocalyptic number.

210020122001122 is a deficient number, since it is larger than the sum of its proper divisors (125524981878878).

210020122001122 is a wasteful number, since it uses less digits than its factorization.

210020122001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38596738.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210020122001122 its reverse (221100221020012), we get a palindrome (431120343021134).

The spelling of 210020122001122 in words is "two hundred ten trillion, twenty billion, one hundred twenty-two million, one thousand, one hundred twenty-two".