102012131147 has 2 divisors, whose sum is σ = 102012131148. Its totient is φ = 102012131146.

The previous prime is 102012131141. The next prime is 102012131153. The reversal of 102012131147 is 741131210201.

It is a balanced prime because it is at equal distance from previous prime (102012131141) and next prime (102012131153).

It is a cyclic number.

It is not a de Polignac number, because 102012131147 - 2¹⁰ = 102012130123 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012131141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006065573 + 51006065574.

It is an arithmetic number, because the mean of its divisors is an integer number (51006065574).

Almost surely, 2^102012131147 is an apocalyptic number.

102012131147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012131147 is an equidigital number, since it uses as much as digits as its factorization.

102012131147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 102012131147 its reverse (741131210201), we get a palindrome (843143341348).

The spelling of 102012131147 in words is "one hundred two billion, twelve million, one hundred thirty-one thousand, one hundred forty-seven".