1011001100122 has 8 divisors (see below), whose sum is σ = 1633155623316. Its totient is φ = 466615892352.

The previous prime is 1011001100111. The next prime is 1011001100141. The reversal of 1011001100122 is 2210011001101.

It can be written as a sum of positive squares in 2 ways, for example, as 974798807761 + 36202292361 = 987319^2 + 190269^2 .

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 = 1011001100099 and 1011001100108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19442328823 + ... + 19442328874.

Almost surely, 2^{1011001100122} is an apocalyptic number.

1011001100122 is a deficient number, since it is larger than the sum of its proper divisors (622154523194).

1011001100122 is a wasteful number, since it uses less digits than its factorization.

1011001100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38884657712.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011001100122 its reverse (2210011001101), we get a palindrome (3221012101223).

The spelling of 1011001100122 in words is "one trillion, eleven billion, one million, one hundred thousand, one hundred twenty-two".