199212410442104 has 64 divisors (see below), whose sum is σ = 377336087520000. Its totient is φ = 98593926133248.

The previous prime is 199212410442091. The next prime is 199212410442107. The reversal of 199212410442104 is 401244014212991.

199212410442104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199212410442107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216638512 + ... + 1216802240.

It is an arithmetic number, because the mean of its divisors is an integer number (5895876367500).

Almost surely, 2^{199212410442104} is an apocalyptic number.

It is an amenable number.

199212410442104 is a deficient number, since it is larger than the sum of its proper divisors (178123677077896).

199212410442104 is a wasteful number, since it uses less digits than its factorization.

199212410442104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167140 (or 167136 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 199212410442104 in words is "one hundred ninety-nine trillion, two hundred twelve billion, four hundred ten million, four hundred forty-two thousand, one hundred four".