100102211202122 has 4 divisors (see below), whose sum is σ = 150153316803186. Its totient is φ = 50051105601060.

The previous prime is 100102211202089. The next prime is 100102211202131. The reversal of 100102211202122 is 221202112201001.

100102211202122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 91756647102961 + 8345564099161 = 9578969^2 + 2888869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100102211202122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025552800529 + ... + 25025552800532.

Almost surely, 2^{100102211202122} is an apocalyptic number.

100102211202122 is a deficient number, since it is larger than the sum of its proper divisors (50051105601064).

100102211202122 is an equidigital number, since it uses as much as digits as its factorization.

100102211202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50051105601063.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100102211202122 its reverse (221202112201001), we get a palindrome (321304323403123).

The spelling of 100102211202122 in words is "one hundred trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".