1200011010122 has 8 divisors (see below), whose sum is σ = 1800326506176. Its totient is φ = 599902174732.

The previous prime is 1200011010053. The next prime is 1200011010137. The reversal of 1200011010122 is 2210101100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51650648 + ... + 51673875.

It is an arithmetic number, because the mean of its divisors is an integer number (225040813272).

Almost surely, 2^{1200011010122} is an apocalyptic number.

1200011010122 is a deficient number, since it is larger than the sum of its proper divisors (600315496054).

1200011010122 is a wasteful number, since it uses less digits than its factorization.

1200011010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103330332.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200011010122 its reverse (2210101100021), we get a palindrome (3410112110143).

The spelling of 1200011010122 in words is "one trillion, two hundred billion, eleven million, ten thousand, one hundred twenty-two".