101442503111 has 2 divisors, whose sum is σ = 101442503112. Its totient is φ = 101442503110.

The previous prime is 101442503087. The next prime is 101442503117. The reversal of 101442503111 is 111305244101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101442503111 - 2¹⁸ = 101442240967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101442503117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721251555 + 50721251556.

It is an arithmetic number, because the mean of its divisors is an integer number (50721251556).

Almost surely, 2^101442503111 is an apocalyptic number.

101442503111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101442503111 is an equidigital number, since it uses as much as digits as its factorization.

101442503111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 101442503111 its reverse (111305244101), we get a palindrome (212747747212).

The spelling of 101442503111 in words is "one hundred one billion, four hundred forty-two million, five hundred three thousand, one hundred eleven".