101121222329 has 4 divisors (see below), whose sum is σ = 104608161060. Its totient is φ = 97634283600.

The previous prime is 101121222313. The next prime is 101121222331. The reversal of 101121222329 is 923222121101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923222121101 = 7 ⋅131888874443.

It can be written as a sum of positive squares in 2 ways, for example, as 77228410000 + 23892812329 = 277900^2 + 154573^2 .

It is a cyclic number.

It is not a de Polignac number, because 101121222329 - 2⁴ = 101121222313 is a prime.

It is a super-2 number, since 2×101121222329² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101121222298 and 101121222307.

It is not an unprimeable number, because it can be changed into a prime (101121222359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743469322 + ... + 1743469379.

It is an arithmetic number, because the mean of its divisors is an integer number (26152040265).

Almost surely, 2^101121222329 is an apocalyptic number.

It is an amenable number.

101121222329 is a deficient number, since it is larger than the sum of its proper divisors (3486938731).

101121222329 is an equidigital number, since it uses as much as digits as its factorization.

101121222329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486938730.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 101121222329 in words is "one hundred one billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-nine".