100357821941651 has 2 divisors, whose sum is σ = 100357821941652. Its totient is φ = 100357821941650.

The previous prime is 100357821941639. The next prime is 100357821941669. The reversal of 100357821941651 is 156149128753001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100357821941651 - 2¹⁰ = 100357821940627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100357821941593 and 100357821941602.

It is not a weakly prime, because it can be changed into another prime (100357821901651) 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, 50178910970825 + 50178910970826.

It is an arithmetic number, because the mean of its divisors is an integer number (50178910970826).

It is a 1-persistent number, because it is pandigital, but 2⋅100357821941651 = 200715643883302 is not.

Almost surely, 2^{100357821941651} is an apocalyptic number.

100357821941651 is a deficient number, since it is larger than the sum of its proper divisors (1).

100357821941651 is an equidigital number, since it uses as much as digits as its factorization.

100357821941651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 100357821941651 in words is "one hundred trillion, three hundred fifty-seven billion, eight hundred twenty-one million, nine hundred forty-one thousand, six hundred fifty-one".