1001010002 has 32 divisors (see below), whose sum is σ = 1591349760. Its totient is φ = 471303360.

The previous prime is 1001009987. The next prime is 1001010011. The reversal of 1001010002 is 2000101001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906983 + ... + 908085.

It is an arithmetic number, because the mean of its divisors is an integer number (49729680).

Almost surely, 2^1001010002 is an apocalyptic number.

1001010002 is a deficient number, since it is larger than the sum of its proper divisors (590339758).

1001010002 is a wasteful number, since it uses less digits than its factorization.

1001010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1001010002 is about 31638.7421052102. The cubic root of 1001010002 is about 1000.3365540520.

Adding to 1001010002 its reverse (2000101001), we get a palindrome (3001111003).

Subtracting 1001010002 from its reverse (2000101001), we obtain a palindrome (999090999).

The spelling of 1001010002 in words is "one billion, one million, ten thousand, two".