201101020112122 has 8 divisors (see below), whose sum is σ = 324855494027316. Its totient is φ = 92815855436352.

The previous prime is 201101020112081. The next prime is 201101020112137. The reversal of 201101020112122 is 221211020101102.

It can be written as a sum of positive squares in 2 ways, for example, as 201099654883521 + 1365228601 = 14180961^2 + 36949^2 .

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 = 201101020112096 and 201101020112105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867327309823 + ... + 3867327309874.

Almost surely, 2^{201101020112122} is an apocalyptic number.

201101020112122 is a deficient number, since it is larger than the sum of its proper divisors (123754473915194).

201101020112122 is a wasteful number, since it uses less digits than its factorization.

201101020112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734654619712.

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

Adding to 201101020112122 its reverse (221211020101102), we get a palindrome (422312040213224).

The spelling of 201101020112122 in words is "two hundred one trillion, one hundred one billion, twenty million, one hundred twelve thousand, one hundred twenty-two".