1001010122 has 24 divisors (see below), whose sum is σ = 1775304900. Its totient is φ = 421968960.

The previous prime is 1001010113. The next prime is 1001010137. The reversal of 1001010122 is 2210101001.

It can be written as a sum of positive squares in 2 ways, for example, as 834574321 + 166435801 = 28889^2 + 12901^2 .

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 11 ways as a sum of consecutive naturals, for example, 77747 + ... + 89702.

Almost surely, 2^1001010122 is an apocalyptic number.

1001010122 is a deficient number, since it is larger than the sum of its proper divisors (774294778).

1001010122 is a wasteful number, since it uses less digits than its factorization.

1001010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167526 (or 167519 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1001010122 is about 31638.7440016193. The cubic root of 1001010122 is about 1000.3365940251.

Adding to 1001010122 its reverse (2210101001), we get a palindrome (3211111123).

The spelling of 1001010122 in words is "one billion, one million, ten thousand, one hundred twenty-two".