201000101112122 has 16 divisors (see below), whose sum is σ = 325062701931912. Its totient is φ = 92663497177920.

The previous prime is 201000101112101. The next prime is 201000101112193. The reversal of 201000101112122 is 221211101000102.

It can be written as a sum of positive squares in 4 ways, for example, as 180072486353881 + 20927614758241 = 13419109^2 + 4574671^2 .

It is a super-2 number, since 2×201000101112122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000101112097 and 201000101112106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407487529 + ... + 4407533132.

Almost surely, 2^{201000101112122} is an apocalyptic number.

201000101112122 is a deficient number, since it is larger than the sum of its proper divisors (124062600819790).

201000101112122 is a wasteful number, since it uses less digits than its factorization.

201000101112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815021553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201000101112122 its reverse (221211101000102), we get a palindrome (422211202112224).

The spelling of 201000101112122 in words is "two hundred one trillion, one hundred one million, one hundred twelve thousand, one hundred twenty-two".