100111122012002 has 4 divisors (see below), whose sum is σ = 150166683018006. Its totient is φ = 50055561006000.

The previous prime is 100111122011983. The next prime is 100111122012019. The reversal of 100111122012002 is 200210221111001.

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., 94913948579641 + 5197173432361 = 9742379^2 + 2279731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027780502999 + ... + 25027780503002.

Almost surely, 2^{100111122012002} is an apocalyptic number.

100111122012002 is a deficient number, since it is larger than the sum of its proper divisors (50055561006004).

100111122012002 is an equidigital number, since it uses as much as digits as its factorization.

100111122012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055561006003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100111122012002 its reverse (200210221111001), we get a palindrome (300321343123003).

The spelling of 100111122012002 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-two million, twelve thousand, two".