101100121101647 has 2 divisors, whose sum is σ = 101100121101648. Its totient is φ = 101100121101646.

The previous prime is 101100121101619. The next prime is 101100121101653. The reversal of 101100121101647 is 746101121001101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101100121101647 - 2¹² = 101100121097551 is a prime.

It is a super-2 number, since 2×101100121101647² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100121101677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550060550823 + 50550060550824.

It is an arithmetic number, because the mean of its divisors is an integer number (50550060550824).

Almost surely, 2^{101100121101647} is an apocalyptic number.

101100121101647 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100121101647 is an equidigital number, since it uses as much as digits as its factorization.

101100121101647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 26.

Adding to 101100121101647 its reverse (746101121001101), we get a palindrome (847201242102748).

The spelling of 101100121101647 in words is "one hundred one trillion, one hundred billion, one hundred twenty-one million, one hundred one thousand, six hundred forty-seven".