101033221243 has 2 divisors, whose sum is σ = 101033221244. Its totient is φ = 101033221242.

The previous prime is 101033221199. The next prime is 101033221321. The reversal of 101033221243 is 342122330101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101033221243 - 2⁹ = 101033220731 is a prime.

It is not a weakly prime, because it can be changed into another prime (101033221343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50516610621 + 50516610622.

It is an arithmetic number, because the mean of its divisors is an integer number (50516610622).

Almost surely, 2^101033221243 is an apocalyptic number.

101033221243 is a deficient number, since it is larger than the sum of its proper divisors (1).

101033221243 is an equidigital number, since it uses as much as digits as its factorization.

101033221243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101033221243 its reverse (342122330101), we get a palindrome (443155551344).

The spelling of 101033221243 in words is "one hundred one billion, thirty-three million, two hundred twenty-one thousand, two hundred forty-three".