101203001147 has 2 divisors, whose sum is σ = 101203001148. Its totient is φ = 101203001146.

The previous prime is 101203001131. The next prime is 101203001261. The reversal of 101203001147 is 741100302101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101203001147 - 2⁴ = 101203001131 is a prime.

It is not a weakly prime, because it can be changed into another prime (101203001947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601500573 + 50601500574.

It is an arithmetic number, because the mean of its divisors is an integer number (50601500574).

Almost surely, 2^101203001147 is an apocalyptic number.

101203001147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203001147 is an equidigital number, since it uses as much as digits as its factorization.

101203001147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 101203001147 its reverse (741100302101), we get a palindrome (842303303248).

The spelling of 101203001147 in words is "one hundred one billion, two hundred three million, one thousand, one hundred forty-seven".