101024442251 has 2 divisors, whose sum is σ = 101024442252. Its totient is φ = 101024442250.

The previous prime is 101024442209. The next prime is 101024442257. The reversal of 101024442251 is 152244420101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101024442251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101024442251.

It is not a weakly prime, because it can be changed into another prime (101024442257) 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, 50512221125 + 50512221126.

It is an arithmetic number, because the mean of its divisors is an integer number (50512221126).

Almost surely, 2^101024442251 is an apocalyptic number.

101024442251 is a deficient number, since it is larger than the sum of its proper divisors (1).

101024442251 is an equidigital number, since it uses as much as digits as its factorization.

101024442251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 101024442251 its reverse (152244420101), we get a palindrome (253268862352).

The spelling of 101024442251 in words is "one hundred one billion, twenty-four million, four hundred forty-two thousand, two hundred fifty-one".