100124253433 has 2 divisors, whose sum is σ = 100124253434. Its totient is φ = 100124253432.

The previous prime is 100124253419. The next prime is 100124253443. The reversal of 100124253433 is 334352421001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61002578169 + 39121675264 = 246987^2 + 197792^2 .

It is an emirp because it is prime and its reverse (334352421001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100124253433 is a prime.

It is a super-2 number, since 2×100124253433² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100124253443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50062126716 + 50062126717.

It is an arithmetic number, because the mean of its divisors is an integer number (50062126717).

Almost surely, 2^100124253433 is an apocalyptic number.

It is an amenable number.

100124253433 is a deficient number, since it is larger than the sum of its proper divisors (1).

100124253433 is an equidigital number, since it uses as much as digits as its factorization.

100124253433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 100124253433 its reverse (334352421001), we get a palindrome (434476674434).

The spelling of 100124253433 in words is "one hundred billion, one hundred twenty-four million, two hundred fifty-three thousand, four hundred thirty-three".