102401222194 has 8 divisors (see below), whose sum is σ = 154373702400. Its totient is φ = 50943321396.

The previous prime is 102401222179. The next prime is 102401222197. The reversal of 102401222194 is 491222104201.

102401222194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102401222197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128644354 + ... + 128645149.

It is an arithmetic number, because the mean of its divisors is an integer number (19296712800).

Almost surely, 2^102401222194 is an apocalyptic number.

102401222194 is a deficient number, since it is larger than the sum of its proper divisors (51972480206).

102401222194 is a wasteful number, since it uses less digits than its factorization.

102401222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257289704.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 102401222194 its reverse (491222104201), we get a palindrome (593623326395).

The spelling of 102401222194 in words is "one hundred two billion, four hundred one million, two hundred twenty-two thousand, one hundred ninety-four".