100215461053 has 2 divisors, whose sum is σ = 100215461054. Its totient is φ = 100215461052.

The previous prime is 100215461041. The next prime is 100215461131. The reversal of 100215461053 is 350164512001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96523926489 + 3691534564 = 310683^2 + 60758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100215461053 is a prime.

It is a super-3 number, since 3×100215461053³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100215461033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50107730526 + 50107730527.

It is an arithmetic number, because the mean of its divisors is an integer number (50107730527).

Almost surely, 2^100215461053 is an apocalyptic number.

It is an amenable number.

100215461053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100215461053 is an equidigital number, since it uses as much as digits as its factorization.

100215461053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 100215461053 its reverse (350164512001), we get a palindrome (450379973054).

The spelling of 100215461053 in words is "one hundred billion, two hundred fifteen million, four hundred sixty-one thousand, fifty-three".