10001002010 has 8 divisors (see below), whose sum is σ = 18001803636. Its totient is φ = 4000400800.

The previous prime is 10001002009. The next prime is 10001002027. The reversal of 10001002010 is 1020010001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9133051489 + 867950521 = 95567^2 + 29461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 10001001985 and 10001002003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500050091 + ... + 500050110.

Almost surely, 2^10001002010 is an apocalyptic number.

10001002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001002010 is a deficient number, since it is larger than the sum of its proper divisors (8000801626).

10001002010 is a wasteful number, since it uses less digits than its factorization.

10001002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000100208.

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

Adding to 10001002010 its reverse (1020010001), we get a palindrome (11021012011).

The spelling of 10001002010 in words is "ten billion, one million, two thousand, ten".