101010120212047 has 2 divisors, whose sum is σ = 101010120212048. Its totient is φ = 101010120212046.

The previous prime is 101010120211951. The next prime is 101010120212093. The reversal of 101010120212047 is 740212021010101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010120212047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010120212647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505060106023 + 50505060106024.

It is an arithmetic number, because the mean of its divisors is an integer number (50505060106024).

Almost surely, 2^{101010120212047} is an apocalyptic number.

101010120212047 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010120212047 is an equidigital number, since it uses as much as digits as its factorization.

101010120212047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 101010120212047 its reverse (740212021010101), we get a palindrome (841222141222148).

The spelling of 101010120212047 in words is "one hundred one trillion, ten billion, one hundred twenty million, two hundred twelve thousand, forty-seven".