1002001101122 has 16 divisors (see below), whose sum is σ = 1719549404160. Its totient is φ = 428970735648.

The previous prime is 1002001101107. The next prime is 1002001101173. The reversal of 1002001101122 is 2211011002001.

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, 38178722 + ... + 38204957.

It is an arithmetic number, because the mean of its divisors is an integer number (107471837760).

Almost surely, 2^{1002001101122} is an apocalyptic number.

1002001101122 is a deficient number, since it is larger than the sum of its proper divisors (717548303038).

1002001101122 is an equidigital number, since it uses as much as digits as its factorization.

1002001101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76384625.

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

Adding to 1002001101122 its reverse (2211011002001), we get a palindrome (3213012103123).

The spelling of 1002001101122 in words is "one trillion, two billion, one million, one hundred one thousand, one hundred twenty-two".