1001110220122 has 16 divisors (see below), whose sum is σ = 1540563616872. Its totient is φ = 487625082880.

The previous prime is 1001110220113. The next prime is 1001110220189. The reversal of 1001110220122 is 2210220111001.

It can be written as a sum of positive squares in 4 ways, for example, as 868309012561 + 132801207561 = 931831^2 + 364419^2 .

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, 8961223 + ... + 9072250.

Almost surely, 2^{1001110220122} is an apocalyptic number.

1001110220122 is a deficient number, since it is larger than the sum of its proper divisors (539453396750).

1001110220122 is a wasteful number, since it uses less digits than its factorization.

1001110220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18034193.

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

Adding to 1001110220122 its reverse (2210220111001), we get a palindrome (3211330331123).

The spelling of 1001110220122 in words is "one trillion, one billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".