101110023303221 has 16 divisors (see below), whose sum is σ = 102936184876800. Its totient is φ = 99298785688128.

The previous prime is 101110023303209. The next prime is 101110023303323. The reversal of 101110023303221 is 122303320011101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101110023303221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110023303193 and 101110023303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110023363221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8393135 + ... + 16512563.

It is an arithmetic number, because the mean of its divisors is an integer number (6433511554800).

Almost surely, 2^{101110023303221} is an apocalyptic number.

It is an amenable number.

101110023303221 is a deficient number, since it is larger than the sum of its proper divisors (1826161573579).

101110023303221 is an equidigital number, since it uses as much as digits as its factorization.

101110023303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120348.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101110023303221 its reverse (122303320011101), we get a palindrome (223413343314322).

The spelling of 101110023303221 in words is "one hundred one trillion, one hundred ten billion, twenty-three million, three hundred three thousand, two hundred twenty-one".