101321124851 has 2 divisors, whose sum is σ = 101321124852. Its totient is φ = 101321124850.

The previous prime is 101321124841. The next prime is 101321124857. The reversal of 101321124851 is 158421123101.

It is a strong prime.

It is an emirp because it is prime and its reverse (158421123101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101321124851 - 2¹⁴ = 101321108467 is a prime.

It is not a weakly prime, because it can be changed into another prime (101321124857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660562425 + 50660562426.

It is an arithmetic number, because the mean of its divisors is an integer number (50660562426).

Almost surely, 2^101321124851 is an apocalyptic number.

101321124851 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321124851 is an equidigital number, since it uses as much as digits as its factorization.

101321124851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

Adding to 101321124851 its reverse (158421123101), we get a palindrome (259742247952).

The spelling of 101321124851 in words is "one hundred one billion, three hundred twenty-one million, one hundred twenty-four thousand, eight hundred fifty-one".