100021230313 has 2 divisors, whose sum is σ = 100021230314. Its totient is φ = 100021230312.

The previous prime is 100021230299. The next prime is 100021230343. The reversal of 100021230313 is 313032120001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96002684649 + 4018545664 = 309843^2 + 63392^2 .

It is a cyclic number.

It is not a de Polignac number, because 100021230313 - 2¹³ = 100021222121 is a prime.

It is not a weakly prime, because it can be changed into another prime (100021230343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010615156 + 50010615157.

It is an arithmetic number, because the mean of its divisors is an integer number (50010615157).

Almost surely, 2^100021230313 is an apocalyptic number.

It is an amenable number.

100021230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021230313 is an equidigital number, since it uses as much as digits as its factorization.

100021230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100021230313 its reverse (313032120001), we get a palindrome (413053350314).

The spelling of 100021230313 in words is "one hundred billion, twenty-one million, two hundred thirty thousand, three hundred thirteen".