100101120047 has 2 divisors, whose sum is σ = 100101120048. Its totient is φ = 100101120046.

The previous prime is 100101119969. The next prime is 100101120071. The reversal of 100101120047 is 740021101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100101120047 - 2³⁶ = 31381643311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101120547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050560023 + 50050560024.

It is an arithmetic number, because the mean of its divisors is an integer number (50050560024).

Almost surely, 2^100101120047 is an apocalyptic number.

100101120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101120047 is an equidigital number, since it uses as much as digits as its factorization.

100101120047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100101120047 its reverse (740021101001), we get a palindrome (840122221048).

The spelling of 100101120047 in words is "one hundred billion, one hundred one million, one hundred twenty thousand, forty-seven".