101211122 has 8 divisors (see below), whose sum is σ = 151876956.
Its totient is φ = 50585472.
The previous prime is 101211059. The next prime is 101211151. The reversal of 101211122 is 221112101.
It can be written as a sum of positive squares in 2 ways, for example, as 97792321 + 3418801 = 9889^2 + 1849^2
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 (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 14474.
Almost surely, 2101211122 is an apocalyptic number.
101211122 is a deficient number, since it is larger than the sum of its proper divisors (50665834).
101211122 is a wasteful number, since it uses less digits than its factorization.
101211122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20092.
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 101211122 is about 10060.3738499123.
The cubic root of 101211122 is about 466.0252124607.
Adding to 101211122 its reverse (221112101), we get a palindrome (322323223).
The spelling of 101211122 in words is "one hundred one million, two hundred eleven thousand, one hundred twenty-two".