10101220147 has 2 divisors, whose sum is σ = 10101220148. Its totient is φ = 10101220146.

The previous prime is 10101220121. The next prime is 10101220163. The reversal of 10101220147 is 74102210101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101220147 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101220117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050610073 + 5050610074.

It is an arithmetic number, because the mean of its divisors is an integer number (5050610074).

Almost surely, 2^10101220147 is an apocalyptic number.

10101220147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101220147 is an equidigital number, since it uses as much as digits as its factorization.

10101220147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10101220147 its reverse (74102210101), we get a palindrome (84203430248).

The spelling of 10101220147 in words is "ten billion, one hundred one million, two hundred twenty thousand, one hundred forty-seven".