101302120427 has 2 divisors, whose sum is σ = 101302120428. Its totient is φ = 101302120426.

The previous prime is 101302120421. The next prime is 101302120441. The reversal of 101302120427 is 724021203101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101302120427 - 2²² = 101297926123 is a prime.

It is not a weakly prime, because it can be changed into another prime (101302120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50651060213 + 50651060214.

It is an arithmetic number, because the mean of its divisors is an integer number (50651060214).

Almost surely, 2^101302120427 is an apocalyptic number.

101302120427 is a deficient number, since it is larger than the sum of its proper divisors (1).

101302120427 is an equidigital number, since it uses as much as digits as its factorization.

101302120427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 101302120427 its reverse (724021203101), we get a palindrome (825323323528).

The spelling of 101302120427 in words is "one hundred one billion, three hundred two million, one hundred twenty thousand, four hundred twenty-seven".