101320321220122 has 16 divisors (see below), whose sum is σ = 151995856167144. Its totient is φ = 50655036096000.

The previous prime is 101320321220101. The next prime is 101320321220137. The reversal of 101320321220122 is 221022123023101.

It can be written as a sum of positive squares in 4 ways, for example, as 40651348457281 + 60668972762841 = 6375841^2 + 7789029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101320321220093 and 101320321220102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484273472 + ... + 1484341732.

Almost surely, 2^{101320321220122} is an apocalyptic number.

101320321220122 is a deficient number, since it is larger than the sum of its proper divisors (50675534947022).

101320321220122 is a wasteful number, since it uses less digits than its factorization.

101320321220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132465.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 101320321220122 its reverse (221022123023101), we get a palindrome (322342444243223).

The spelling of 101320321220122 in words is "one hundred one trillion, three hundred twenty billion, three hundred twenty-one million, two hundred twenty thousand, one hundred twenty-two".