100001210147 has 2 divisors, whose sum is σ = 100001210148. Its totient is φ = 100001210146.

The previous prime is 100001210129. The next prime is 100001210173. The reversal of 100001210147 is 741012100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001210147 - 2⁶ = 100001210083 is a prime.

It is not a weakly prime, because it can be changed into another prime (100001210117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000605073 + 50000605074.

It is an arithmetic number, because the mean of its divisors is an integer number (50000605074).

Almost surely, 2^100001210147 is an apocalyptic number.

100001210147 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001210147 is an equidigital number, since it uses as much as digits as its factorization.

100001210147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100001210147 its reverse (741012100001), we get a palindrome (841013310148).

The spelling of 100001210147 in words is "one hundred billion, one million, two hundred ten thousand, one hundred forty-seven".