101000121199853 has 2 divisors, whose sum is σ = 101000121199854. Its totient is φ = 101000121199852.

The previous prime is 101000121199849. The next prime is 101000121199903. The reversal of 101000121199853 is 358991121000101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79232839046089 + 21767282153764 = 8901283^2 + 4665542^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000121199853 - 2² = 101000121199849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101000121199853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000121199843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500060599926 + 50500060599927.

It is an arithmetic number, because the mean of its divisors is an integer number (50500060599927).

Almost surely, 2^{101000121199853} is an apocalyptic number.

It is an amenable number.

101000121199853 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000121199853 is an equidigital number, since it uses as much as digits as its factorization.

101000121199853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 41.

Adding to 101000121199853 its reverse (358991121000101), we get a palindrome (459991242199954).

The spelling of 101000121199853 in words is "one hundred one trillion, one hundred twenty-one million, one hundred ninety-nine thousand, eight hundred fifty-three".