100101230312221 has 8 divisors (see below), whose sum is σ = 100381318934400. Its totient is φ = 99821148663600.

The previous prime is 100101230312183. The next prime is 100101230312227. The reversal of 100101230312221 is 122213032101001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101230312221 is a prime.

It is a super-2 number, since 2×100101230312221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101230312227) 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, 27700200 + ... + 31104718.

It is an arithmetic number, because the mean of its divisors is an integer number (12547664866800).

Almost surely, 2^{100101230312221} is an apocalyptic number.

It is an amenable number.

100101230312221 is a deficient number, since it is larger than the sum of its proper divisors (280088622179).

100101230312221 is an equidigital number, since it uses as much as digits as its factorization.

100101230312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486779.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100101230312221 its reverse (122213032101001), we get a palindrome (222314262413222).

The spelling of 100101230312221 in words is "one hundred trillion, one hundred one billion, two hundred thirty million, three hundred twelve thousand, two hundred twenty-one".