10012100002 has 4 divisors (see below), whose sum is σ = 15018150006. Its totient is φ = 5006050000.

The previous prime is 10012099973. The next prime is 10012100009. The reversal of 10012100002 is 20000121001.

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., 5630851521 + 4381248481 = 75039^2 + 66191^2 .

It is not an unprimeable number, because it can be changed into a prime (10012100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503024999 + ... + 2503025002.

Almost surely, 2^10012100002 is an apocalyptic number.

10012100002 is a deficient number, since it is larger than the sum of its proper divisors (5006050004).

10012100002 is an equidigital number, since it uses as much as digits as its factorization.

10012100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006050003.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10012100002 its reverse (20000121001), we get a palindrome (30012221003).

The spelling of 10012100002 in words is "ten billion, twelve million, one hundred thousand, two".