100021232953 has 2 divisors, whose sum is σ = 100021232954. Its totient is φ = 100021232952.

The previous prime is 100021232903. The next prime is 100021233001. The reversal of 100021232953 is 359232120001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92657533609 + 7363699344 = 304397^2 + 85812^2 .

It is a cyclic number.

It is not a de Polignac number, because 100021232953 - 2¹³ = 100021224761 is a prime.

It is not a weakly prime, because it can be changed into another prime (100021232903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010616476 + 50010616477.

It is an arithmetic number, because the mean of its divisors is an integer number (50010616477).

Almost surely, 2^100021232953 is an apocalyptic number.

It is an amenable number.

100021232953 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021232953 is an equidigital number, since it uses as much as digits as its factorization.

100021232953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 100021232953 its reverse (359232120001), we get a palindrome (459253352954).

The spelling of 100021232953 in words is "one hundred billion, twenty-one million, two hundred thirty-two thousand, nine hundred fifty-three".