1001010000002 has 16 divisors (see below), whose sum is σ = 1505218817592. Its totient is φ = 499270611840.

The previous prime is 1001009999993. The next prime is 1001010000013. The reversal of 1001010000002 is 2000000101001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259721717641 + 741288282361 = 509629^2 + 860981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10373408 + ... + 10469460.

Almost surely, 2^{1001010000002} is an apocalyptic number.

1001010000002 is a deficient number, since it is larger than the sum of its proper divisors (504208817590).

1001010000002 is a wasteful number, since it uses less digits than its factorization.

1001010000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108853.

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

Adding to 1001010000002 its reverse (2000000101001), we get a palindrome (3001010101003).

The spelling of 1001010000002 in words is "one trillion, one billion, ten million, two", and thus it is an aban number and an uban number.