101122100122 has 4 divisors (see below), whose sum is σ = 151683150186. Its totient is φ = 50561050060.

The previous prime is 101122100117. The next prime is 101122100129. The reversal of 101122100122 is 221001221101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221001221101 = 3329 ⋅66386669.

It can be written as a sum of positive squares in only one way, i.e., 68209246561 + 32912853561 = 261169^2 + 181419^2 .

It is a super-3 number, since 3×101122100122³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101122100129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280525029 + ... + 25280525032.

Almost surely, 2^101122100122 is an apocalyptic number.

101122100122 is a deficient number, since it is larger than the sum of its proper divisors (50561050064).

101122100122 is an equidigital number, since it uses as much as digits as its factorization.

101122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50561050063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101122100122 its reverse (221001221101), we get a palindrome (322123321223).

The spelling of 101122100122 in words is "one hundred one billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".