199994106102 has 16 divisors (see below), whose sum is σ = 457129385472. Its totient is φ = 57141173160.

The previous prime is 199994106073. The next prime is 199994106157. The reversal of 199994106102 is 201601499991.

It is a happy number.

199994106102 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380882174 + ... + 2380882257.

It is an arithmetic number, because the mean of its divisors is an integer number (28570586592).

Almost surely, 2^199994106102 is an apocalyptic number.

199994106102 is an abundant number, since it is smaller than the sum of its proper divisors (257135279370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199994106102 is a wasteful number, since it uses less digits than its factorization.

199994106102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761764443.

The product of its (nonzero) digits is 314928, while the sum is 51.

The spelling of 199994106102 in words is "one hundred ninety-nine billion, nine hundred ninety-four million, one hundred six thousand, one hundred two".