100012122110002 has 4 divisors (see below), whose sum is σ = 150018183165006. Its totient is φ = 50006061055000.

The previous prime is 100012122109919. The next prime is 100012122110057. The reversal of 100012122110002 is 200011221210001.

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., 66542669002161 + 33469453107841 = 8157369^2 + 5785279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25003030527499 + ... + 25003030527502.

Almost surely, 2^{100012122110002} is an apocalyptic number.

100012122110002 is a deficient number, since it is larger than the sum of its proper divisors (50006061055004).

100012122110002 is an equidigital number, since it uses as much as digits as its factorization.

100012122110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006061055003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100012122110002 its reverse (200011221210001), we get a palindrome (300023343320003).

Subtracting 100012122110002 from its reverse (200011221210001), we obtain a palindrome (99999099099999).

The spelling of 100012122110002 in words is "one hundred trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two".