1002110120122 has 8 divisors (see below), whose sum is σ = 1503261701172. Its totient is φ = 501022886400.

The previous prime is 1002110120069. The next prime is 1002110120149. The reversal of 1002110120122 is 2210210112001.

It can be written as a sum of positive squares in 2 ways, for example, as 1002039038361 + 71081761 = 1001019^2 + 8431^2 .

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

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, 16047879 + ... + 16110202.

Almost surely, 2^{1002110120122} is an apocalyptic number.

1002110120122 is a deficient number, since it is larger than the sum of its proper divisors (501151581050).

1002110120122 is a wasteful number, since it uses less digits than its factorization.

1002110120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32173664.

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

Adding to 1002110120122 its reverse (2210210112001), we get a palindrome (3212320232123).

The spelling of 1002110120122 in words is "one trillion, two billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".