210201101201122 has 16 divisors (see below), whose sum is σ = 316090258551000. Its totient is φ = 104837685529600.

The previous prime is 210201101201111. The next prime is 210201101201123. The reversal of 210201101201122 is 221102101102012.

It can be written as a sum of positive squares in 4 ways, for example, as 170743117730641 + 39457983470481 = 13066871^2 + 6281559^2 .

It is a super-2 number, since 2×210201101201122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210201101201096 and 210201101201105.

It is not an unprimeable number, because it can be changed into a prime (210201101201123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117559254 + ... + 119333902.

Almost surely, 2^{210201101201122} is an apocalyptic number.

210201101201122 is a deficient number, since it is larger than the sum of its proper divisors (105889157349878).

210201101201122 is a wasteful number, since it uses less digits than its factorization.

210201101201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922741.

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

Adding to 210201101201122 its reverse (221102101102012), we get a palindrome (431303202303134).

The spelling of 210201101201122 in words is "two hundred ten trillion, two hundred one billion, one hundred one million, two hundred one thousand, one hundred twenty-two".