1210101001147 has 2 divisors, whose sum is σ = 1210101001148. Its totient is φ = 1210101001146.

The previous prime is 1210101001129. The next prime is 1210101001169. The reversal of 1210101001147 is 7411001010121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210101001147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210101301147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050500573 + 605050500574.

It is an arithmetic number, because the mean of its divisors is an integer number (605050500574).

Almost surely, 2^{1210101001147} is an apocalyptic number.

1210101001147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210101001147 is an equidigital number, since it uses as much as digits as its factorization.

1210101001147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1210101001147 its reverse (7411001010121), we get a palindrome (8621102011268).

The spelling of 1210101001147 in words is "one trillion, two hundred ten billion, one hundred one million, one thousand, one hundred forty-seven".