1002101122 has 32 divisors (see below), whose sum is σ = 1713550464. Its totient is φ = 435072000.

The previous prime is 1002101077. The next prime is 1002101123. The reversal of 1002101122 is 2211012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002101099 and 1002101108.

It is not an unprimeable number, because it can be changed into a prime (1002101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625122 + ... + 626722.

It is an arithmetic number, because the mean of its divisors is an integer number (53548452).

Almost surely, 2^1002101122 is an apocalyptic number.

1002101122 is a deficient number, since it is larger than the sum of its proper divisors (711449342).

1002101122 is a wasteful number, since it uses less digits than its factorization.

1002101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1002101122 is about 31655.9808251142. The cubic root of 1002101122 is about 1000.6998840480.

Adding to 1002101122 its reverse (2211012001), we get a palindrome (3213113123).

The spelling of 1002101122 in words is "one billion, two million, one hundred one thousand, one hundred twenty-two".