100100202111002 has 4 divisors (see below), whose sum is σ = 150150303166506. Its totient is φ = 50050101055500.

The previous prime is 100100202110977. The next prime is 100100202111029. The reversal of 100100202111002 is 200111202001001.

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., 88837392278881 + 11262809832121 = 9425359^2 + 3356011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025050527749 + ... + 25025050527752.

Almost surely, 2^{100100202111002} is an apocalyptic number.

100100202111002 is a deficient number, since it is larger than the sum of its proper divisors (50050101055504).

100100202111002 is an equidigital number, since it uses as much as digits as its factorization.

100100202111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050101055503.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100100202111002 its reverse (200111202001001), we get a palindrome (300211404112003).

The spelling of 100100202111002 in words is "one hundred trillion, one hundred billion, two hundred two million, one hundred eleven thousand, two".