10101220043 has 2 divisors, whose sum is σ = 10101220044. Its totient is φ = 10101220042.

The previous prime is 10101220013. The next prime is 10101220069. The reversal of 10101220043 is 34002210101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101220043 - 2²⁰ = 10100171467 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050610021 + 5050610022.

It is an arithmetic number, because the mean of its divisors is an integer number (5050610022).

Almost surely, 2^10101220043 is an apocalyptic number.

10101220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101220043 is an equidigital number, since it uses as much as digits as its factorization.

10101220043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10101220043 its reverse (34002210101), we get a palindrome (44103430144).

The spelling of 10101220043 in words is "ten billion, one hundred one million, two hundred twenty thousand, forty-three".