101221331110113 has 8 divisors (see below), whose sum is σ = 135253268929408. Its totient is φ = 67335140348784.

The previous prime is 101221331110111. The next prime is 101221331110121. The reversal of 101221331110113 is 311011133122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101221331110113 - 2¹ = 101221331110111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101221331110113.

It is not an unprimeable number, because it can be changed into a prime (101221331110111) 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 7 ways as a sum of consecutive naturals, for example, 36436762870 + ... + 36436765647.

It is an arithmetic number, because the mean of its divisors is an integer number (16906658616176).

Almost surely, 2^{101221331110113} is an apocalyptic number.

It is an amenable number.

101221331110113 is a deficient number, since it is larger than the sum of its proper divisors (34031937819295).

101221331110113 is an equidigital number, since it uses as much as digits as its factorization.

101221331110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72873528983.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 101221331110113 its reverse (311011133122101), we get a palindrome (412232464232214).

The spelling of 101221331110113 in words is "one hundred one trillion, two hundred twenty-one billion, three hundred thirty-one million, one hundred ten thousand, one hundred thirteen".