100230312301021 has 32 divisors (see below), whose sum is σ = 117916791552000. Its totient is φ = 83422795579200.

The previous prime is 100230312300997. The next prime is 100230312301027. The reversal of 100230312301021 is 120103213032001.

It is not a de Polignac number, because 100230312301021 - 2¹⁵ = 100230312268253 is a prime.

It is a super-2 number, since 2×100230312301021² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100230312301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230312301027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191174166 + ... + 191697736.

It is an arithmetic number, because the mean of its divisors is an integer number (3684899736000).

Almost surely, 2^{100230312301021} is an apocalyptic number.

It is an amenable number.

100230312301021 is a deficient number, since it is larger than the sum of its proper divisors (17686479250979).

100230312301021 is an equidigital number, since it uses as much as digits as its factorization.

100230312301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529465.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100230312301021 its reverse (120103213032001), we get a palindrome (220333525333022).

The spelling of 100230312301021 in words is "one hundred trillion, two hundred thirty billion, three hundred twelve million, three hundred one thousand, twenty-one".