100020200212943 has 2 divisors, whose sum is σ = 100020200212944. Its totient is φ = 100020200212942.

The previous prime is 100020200212939. The next prime is 100020200213009. The reversal of 100020200212943 is 349212002020001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100020200212943 - 2² = 100020200212939 is a prime.

It is a super-3 number, since 3×100020200212943³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100020200212913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010100106471 + 50010100106472.

It is an arithmetic number, because the mean of its divisors is an integer number (50010100106472).

Almost surely, 2^{100020200212943} is an apocalyptic number.

100020200212943 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020200212943 is an equidigital number, since it uses as much as digits as its factorization.

100020200212943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 100020200212943 its reverse (349212002020001), we get a palindrome (449232202232944).

The spelling of 100020200212943 in words is "one hundred trillion, twenty billion, two hundred million, two hundred twelve thousand, nine hundred forty-three".