1002010122 has 32 divisors (see below), whose sum is σ = 2230617600. Its totient is φ = 333414144.

The previous prime is 1002010109. The next prime is 1002010147. The reversal of 1002010122 is 2210102001.

It is a super-3 number, since 3×1002010122³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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, 15079 + ... + 47237.

It is an arithmetic number, because the mean of its divisors is an integer number (69706800).

Almost surely, 2^1002010122 is an apocalyptic number.

1002010122 is an abundant number, since it is smaller than the sum of its proper divisors (1228607478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002010122 is a wasteful number, since it uses less digits than its factorization.

1002010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32747 (or 32741 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1002010122 is about 31654.5434653542. The cubic root of 1002010122 is about 1000.6695922129.

Adding to 1002010122 its reverse (2210102001), we get a palindrome (3212112123).

The spelling of 1002010122 in words is "one billion, two million, ten thousand, one hundred twenty-two".