100012010002 has 4 divisors (see below), whose sum is σ = 150018015006. Its totient is φ = 50006005000.

The previous prime is 100012009969. The next prime is 100012010009. The reversal of 100012010002 is 200010210001.

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., 87592913521 + 12419096481 = 295961^2 + 111441^2 .

It is not an unprimeable number, because it can be changed into a prime (100012010009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25003002499 + ... + 25003002502.

Almost surely, 2^100012010002 is an apocalyptic number.

100012010002 is a deficient number, since it is larger than the sum of its proper divisors (50006005004).

100012010002 is an equidigital number, since it uses as much as digits as its factorization.

100012010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006005003.

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

Adding to 100012010002 its reverse (200010210001), we get a palindrome (300022220003).

The spelling of 100012010002 in words is "one hundred billion, twelve million, ten thousand, two".