101011122012247 has 2 divisors, whose sum is σ = 101011122012248. Its totient is φ = 101011122012246.

The previous prime is 101011122012209. The next prime is 101011122012287. The reversal of 101011122012247 is 742210221110101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101011122012247 - 2⁴³ = 92215028990039 is a prime.

It is a super-3 number, since 3×101011122012247³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011122012287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505561006123 + 50505561006124.

It is an arithmetic number, because the mean of its divisors is an integer number (50505561006124).

Almost surely, 2^{101011122012247} is an apocalyptic number.

101011122012247 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011122012247 is an equidigital number, since it uses as much as digits as its factorization.

101011122012247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 101011122012247 its reverse (742210221110101), we get a palindrome (843221343122348).

The spelling of 101011122012247 in words is "one hundred one trillion, eleven billion, one hundred twenty-two million, twelve thousand, two hundred forty-seven".