1000010100002 has 4 divisors (see below), whose sum is σ = 1500015150006. Its totient is φ = 500005050000.

The previous prime is 1000010099987. The next prime is 1000010100007. The reversal of 1000010100002 is 2000010100001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 539741478241 + 460268621761 = 734671^2 + 678431^2 .

It is not an unprimeable number, because it can be changed into a prime (1000010100007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002524999 + ... + 250002525002.

Almost surely, 2^{1000010100002} is an apocalyptic number.

1000010100002 is a deficient number, since it is larger than the sum of its proper divisors (500005050004).

1000010100002 is an equidigital number, since it uses as much as digits as its factorization.

1000010100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500005050003.

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

Adding to 1000010100002 its reverse (2000010100001), we get a palindrome (3000020200003).

Subtracting 1000010100002 from its reverse (2000010100001), we obtain a palindrome (999999999999).

The spelling of 1000010100002 in words is "one trillion, ten million, one hundred thousand, two".