101011122122 has 4 divisors (see below), whose sum is σ = 151516683186. Its totient is φ = 50505561060.

The previous prime is 101011122119. The next prime is 101011122127. The reversal of 101011122122 is 221221110101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221221110101 = 261697 ⋅845333.

It can be written as a sum of positive squares in only one way, i.e., 94740224401 + 6270897721 = 307799^2 + 79189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101011122097 and 101011122106.

It is not an unprimeable number, because it can be changed into a prime (101011122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252780529 + ... + 25252780532.

Almost surely, 2^101011122122 is an apocalyptic number.

101011122122 is a deficient number, since it is larger than the sum of its proper divisors (50505561064).

101011122122 is an equidigital number, since it uses as much as digits as its factorization.

101011122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505561063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101011122122 its reverse (221221110101), we get a palindrome (322232232223).

The spelling of 101011122122 in words is "one hundred one billion, eleven million, one hundred twenty-two thousand, one hundred twenty-two".