101200000121192 has 64 divisors (see below), whose sum is σ = 218888568000000. Its totient is φ = 42965161142976.

The previous prime is 101200000121177. The next prime is 101200000121219. The reversal of 101200000121192 is 291121000002101.

101200000121192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326403059 + ... + 326712957.

It is an arithmetic number, because the mean of its divisors is an integer number (3420133875000).

Almost surely, 2^{101200000121192} is an apocalyptic number.

It is an amenable number.

101200000121192 is an abundant number, since it is smaller than the sum of its proper divisors (117688567878808).

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

101200000121192 is a wasteful number, since it uses less digits than its factorization.

101200000121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364518 (or 364514 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 101200000121192 its reverse (291121000002101), we get a palindrome (392321000123293).

The spelling of 101200000121192 in words is "one hundred one trillion, two hundred billion, one hundred twenty-one thousand, one hundred ninety-two".