101323220101 has 4 divisors (see below), whose sum is σ = 104591711104. Its totient is φ = 98054729100.

The previous prime is 101323220081. The next prime is 101323220107. The reversal of 101323220101 is 101022323101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101323220101 - 2¹¹ = 101323218053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101323220107) 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 3 ways as a sum of consecutive naturals, for example, 1634245455 + ... + 1634245516.

It is an arithmetic number, because the mean of its divisors is an integer number (26147927776).

Almost surely, 2^101323220101 is an apocalyptic number.

It is an amenable number.

101323220101 is a deficient number, since it is larger than the sum of its proper divisors (3268491003).

101323220101 is an equidigital number, since it uses as much as digits as its factorization.

101323220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268491002.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101323220101 its reverse (101022323101), we get a palindrome (202345543202).

The spelling of 101323220101 in words is "one hundred one billion, three hundred twenty-three million, two hundred twenty thousand, one hundred one".