101224042100122 has 16 divisors (see below), whose sum is σ = 151889082609960. Its totient is φ = 50594349109248.

The previous prime is 101224042100039. The next prime is 101224042100161. The reversal of 101224042100122 is 221001240422101.

It can be written as a sum of positive squares in 4 ways, for example, as 72773030165521 + 28451011934601 = 8530711^2 + 5333949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101224042100093 and 101224042100102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175546948 + ... + 176122624.

Almost surely, 2^{101224042100122} is an apocalyptic number.

101224042100122 is a deficient number, since it is larger than the sum of its proper divisors (50665040509838).

101224042100122 is a wasteful number, since it uses less digits than its factorization.

101224042100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606225.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 101224042100122 its reverse (221001240422101), we get a palindrome (322225282522223).

The spelling of 101224042100122 in words is "one hundred one trillion, two hundred twenty-four billion, forty-two million, one hundred thousand, one hundred twenty-two".