101023450049 has 2 divisors, whose sum is σ = 101023450050. Its totient is φ = 101023450048.

The previous prime is 101023450019. The next prime is 101023450057. The reversal of 101023450049 is 940054320101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53441880625 + 47581569424 = 231175^2 + 218132^2 .

It is a cyclic number.

It is not a de Polignac number, because 101023450049 - 2¹² = 101023445953 is a prime.

It is not a weakly prime, because it can be changed into another prime (101023450019) 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, 50511725024 + 50511725025.

It is an arithmetic number, because the mean of its divisors is an integer number (50511725025).

Almost surely, 2^101023450049 is an apocalyptic number.

It is an amenable number.

101023450049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101023450049 is an equidigital number, since it uses as much as digits as its factorization.

101023450049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 101023450049 in words is "one hundred one billion, twenty-three million, four hundred fifty thousand, forty-nine".