100069645901 has 2 divisors, whose sum is σ = 100069645902. Its totient is φ = 100069645900.

The previous prime is 100069645889. The next prime is 100069645957. The reversal of 100069645901 is 109546960001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90318280900 + 9751365001 = 300530^2 + 98749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100069645901 is a prime.

It is a super-2 number, since 2×100069645901² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100069645981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50034822950 + 50034822951.

It is an arithmetic number, because the mean of its divisors is an integer number (50034822951).

Almost surely, 2^100069645901 is an apocalyptic number.

It is an amenable number.

100069645901 is a deficient number, since it is larger than the sum of its proper divisors (1).

100069645901 is an equidigital number, since it uses as much as digits as its factorization.

100069645901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 100069645901 in words is "one hundred billion, sixty-nine million, six hundred forty-five thousand, nine hundred one".