1020010122 has 24 divisors (see below), whose sum is σ = 2251722564. Its totient is φ = 333587904.

The previous prime is 1020010099. The next prime is 1020010163. The reversal of 1020010122 is 2210100201.

1020010122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1019461041 + 549081 = 31929^2 + 741^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533643 + ... + 535550.

Almost surely, 2^1020010122 is an apocalyptic number.

1020010122 is an abundant number, since it is smaller than the sum of its proper divisors (1231712442).

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

1020010122 is a wasteful number, since it uses less digits than its factorization.

1020010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069254 (or 1069251 counting only the distinct ones).

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

The square root of 1020010122 is about 31937.5973110063. The cubic root of 1020010122 is about 1006.6260392991.

Adding to 1020010122 its reverse (2210100201), we get a palindrome (3230110323).

The spelling of 1020010122 in words is "one billion, twenty million, ten thousand, one hundred twenty-two".