101223110122 has 4 divisors (see below), whose sum is σ = 151834665186. Its totient is φ = 50611555060.

The previous prime is 101223110113. The next prime is 101223110141. The reversal of 101223110122 is 221011322101.

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., 50931011041 + 50292099081 = 225679^2 + 224259^2 .

It is a super-2 number, since 2×101223110122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101223110096 and 101223110105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305777529 + ... + 25305777532.

Almost surely, 2^101223110122 is an apocalyptic number.

101223110122 is a deficient number, since it is larger than the sum of its proper divisors (50611555064).

101223110122 is an equidigital number, since it uses as much as digits as its factorization.

101223110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50611555063.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101223110122 its reverse (221011322101), we get a palindrome (322234432223).

The spelling of 101223110122 in words is "one hundred one billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-two".