10021101043 has 2 divisors, whose sum is σ = 10021101044. Its totient is φ = 10021101042.

The previous prime is 10021101037. The next prime is 10021101067. The reversal of 10021101043 is 34010112001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021101043 - 2¹⁷ = 10020969971 is a prime.

It is a super-2 number, since 2×10021101043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021104043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010550521 + 5010550522.

It is an arithmetic number, because the mean of its divisors is an integer number (5010550522).

Almost surely, 2^10021101043 is an apocalyptic number.

10021101043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021101043 is an equidigital number, since it uses as much as digits as its factorization.

10021101043 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 13.

Adding to 10021101043 its reverse (34010112001), we get a palindrome (44031213044).

The spelling of 10021101043 in words is "ten billion, twenty-one million, one hundred one thousand, forty-three".