1200101001122 has 16 divisors (see below), whose sum is σ = 1805689454400. Its totient is φ = 598205187888.

The previous prime is 1200101001119. The next prime is 1200101001137. The reversal of 1200101001122 is 2211001010021.

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 7 ways as a sum of consecutive naturals, for example, 3469379 + ... + 3799577.

It is an arithmetic number, because the mean of its divisors is an integer number (112855590900).

Almost surely, 2^{1200101001122} is an apocalyptic number.

1200101001122 is a deficient number, since it is larger than the sum of its proper divisors (605588453278).

1200101001122 is a wasteful number, since it uses less digits than its factorization.

1200101001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335785.

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

Adding to 1200101001122 its reverse (2211001010021), we get a palindrome (3411102011143).

The spelling of 1200101001122 in words is "one trillion, two hundred billion, one hundred one million, one thousand, one hundred twenty-two".