101012222194 has 8 divisors (see below), whose sum is σ = 163173589740. Its totient is φ = 46621025616.

The previous prime is 101012222189. The next prime is 101012222219. The reversal of 101012222194 is 491222210101.

101012222194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 74973558969 + 26038663225 = 273813^2 + 161365^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942542709 + ... + 1942542760.

Almost surely, 2^101012222194 is an apocalyptic number.

101012222194 is a deficient number, since it is larger than the sum of its proper divisors (62161367546).

101012222194 is a wasteful number, since it uses less digits than its factorization.

101012222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885085484.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 101012222194 its reverse (491222210101), we get a palindrome (592234432295).

The spelling of 101012222194 in words is "one hundred one billion, twelve million, two hundred twenty-two thousand, one hundred ninety-four".