201101000102122 has 16 divisors (see below), whose sum is σ = 302638639380552. Its totient is φ = 100221503316480.

The previous prime is 201101000102117. The next prime is 201101000102203. The reversal of 201101000102122 is 221201000101102.

It can be written as a sum of positive squares in 4 ways, for example, as 109722293975281 + 91378706126841 = 10474841^2 + 9559221^2 .

It is a super-2 number, since 2×201101000102122² (a number of 29 digits) contains 22 as substring.

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, 4310943 + ... + 20513074.

Almost surely, 2^{201101000102122} is an apocalyptic number.

201101000102122 is a deficient number, since it is larger than the sum of its proper divisors (101537639278430).

201101000102122 is a wasteful number, since it uses less digits than its factorization.

201101000102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24837273.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201101000102122 its reverse (221201000101102), we get a palindrome (422302000203224).

The spelling of 201101000102122 in words is "two hundred one trillion, one hundred one billion, one hundred two thousand, one hundred twenty-two".