101120331321 has 6 divisors (see below), whose sum is σ = 146062700810. Its totient is φ = 67413554208.

The previous prime is 101120331293. The next prime is 101120331331. The reversal of 101120331321 is 123133021101.

101120331321 is a `hidden beast` number, since 1 + 0 + 1 + 12 + 0 + 331 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98634311721 + 2486019600 = 314061^2 + 49860^2 .

It is not a de Polignac number, because 101120331321 - 2¹⁷ = 101120200249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120331294 and 101120331303.

It is not an unprimeable number, because it can be changed into a prime (101120331331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5617796176 + ... + 5617796193.

Almost surely, 2^101120331321 is an apocalyptic number.

It is an amenable number.

101120331321 is a deficient number, since it is larger than the sum of its proper divisors (44942369489).

101120331321 is a wasteful number, since it uses less digits than its factorization.

101120331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235592375 (or 11235592372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101120331321 its reverse (123133021101), we get a palindrome (224253352422).

The spelling of 101120331321 in words is "one hundred one billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty-one".