100002132101021 has 2 divisors, whose sum is σ = 100002132101022. Its totient is φ = 100002132101020.

The previous prime is 100002132100973. The next prime is 100002132101033. The reversal of 100002132101021 is 120101231200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86266851120025 + 13735280980996 = 9287995^2 + 3706114^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002132101021 - 2²⁶ = 100002064992157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100002132100987 and 100002132101005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100002132107021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001066050510 + 50001066050511.

It is an arithmetic number, because the mean of its divisors is an integer number (50001066050511).

Almost surely, 2^{100002132101021} is an apocalyptic number.

It is an amenable number.

100002132101021 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002132101021 is an equidigital number, since it uses as much as digits as its factorization.

100002132101021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100002132101021 its reverse (120101231200001), we get a palindrome (220103363301022).

The spelling of 100002132101021 in words is "one hundred trillion, two billion, one hundred thirty-two million, one hundred one thousand, twenty-one".