101334221447 has 2 divisors, whose sum is σ = 101334221448. Its totient is φ = 101334221446.

The previous prime is 101334221431. The next prime is 101334221497. The reversal of 101334221447 is 744122433101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101334221447 - 2⁴ = 101334221431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101334221497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50667110723 + 50667110724.

It is an arithmetic number, because the mean of its divisors is an integer number (50667110724).

Almost surely, 2^101334221447 is an apocalyptic number.

101334221447 is a deficient number, since it is larger than the sum of its proper divisors (1).

101334221447 is an equidigital number, since it uses as much as digits as its factorization.

101334221447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 101334221447 its reverse (744122433101), we get a palindrome (845456654548).

The spelling of 101334221447 in words is "one hundred one billion, three hundred thirty-four million, two hundred twenty-one thousand, four hundred forty-seven".