101020321101 has 16 divisors (see below), whose sum is σ = 154786206848. Its totient is φ = 57406968000.

The previous prime is 101020321069. The next prime is 101020321117. The reversal of 101020321101 is 101123020101.

It is not a de Polignac number, because 101020321101 - 2⁵ = 101020321069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13284850 + ... + 13292451.

It is an arithmetic number, because the mean of its divisors is an integer number (9674137928).

Almost surely, 2^101020321101 is an apocalyptic number.

It is an amenable number.

101020321101 is a deficient number, since it is larger than the sum of its proper divisors (53765885747).

101020321101 is a wasteful number, since it uses less digits than its factorization.

101020321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26577492.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101020321101 its reverse (101123020101), we get a palindrome (202143341202).

The spelling of 101020321101 in words is "one hundred one billion, twenty million, three hundred twenty-one thousand, one hundred one".