101221100112023 has 8 divisors (see below), whose sum is σ = 101306309353200. Its totient is φ = 101135924339968.

The previous prime is 101221100112019. The next prime is 101221100112029. The reversal of 101221100112023 is 320211001122101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101221100112023 - 2² = 101221100112019 is a prime.

It is a super-2 number, since 2×101221100112023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101221100111992 and 101221100112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221100112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314268 + ... + 14415201.

It is an arithmetic number, because the mean of its divisors is an integer number (12663288669150).

Almost surely, 2^{101221100112023} is an apocalyptic number.

101221100112023 is a deficient number, since it is larger than the sum of its proper divisors (85209241177).

101221100112023 is a wasteful number, since it uses less digits than its factorization.

101221100112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16734561.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101221100112023 its reverse (320211001122101), we get a palindrome (421432101234124).

The spelling of 101221100112023 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred million, one hundred twelve thousand, twenty-three".