101100222122 has 4 divisors (see below), whose sum is σ = 151650333186. Its totient is φ = 50550111060.

The previous prime is 101100222071. The next prime is 101100222131. The reversal of 101100222122 is 221222001101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66332517601 + 34767704521 = 257551^2 + 186461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101100222097 and 101100222106.

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 as a sum of consecutive naturals, namely, 25275055529 + ... + 25275055532.

Almost surely, 2^101100222122 is an apocalyptic number.

101100222122 is a deficient number, since it is larger than the sum of its proper divisors (50550111064).

101100222122 is an equidigital number, since it uses as much as digits as its factorization.

101100222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550111063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101100222122 its reverse (221222001101), we get a palindrome (322322223223).

The spelling of 101100222122 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-two".