201021100001153 has 2 divisors, whose sum is σ = 201021100001154. Its totient is φ = 201021100001152.

The previous prime is 201021100001149. The next prime is 201021100001251. The reversal of 201021100001153 is 351100001120102.

201021100001153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101951266856464 + 99069833144689 = 10097092^2 + 9953383^2 .

It is a cyclic number.

It is not a de Polignac number, because 201021100001153 - 2² = 201021100001149 is a prime.

It is a super-3 number, since 3×201021100001153³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201021100001053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510550000576 + 100510550000577.

It is an arithmetic number, because the mean of its divisors is an integer number (100510550000577).

Almost surely, 2^{201021100001153} is an apocalyptic number.

It is an amenable number.

201021100001153 is a deficient number, since it is larger than the sum of its proper divisors (1).

201021100001153 is an equidigital number, since it uses as much as digits as its factorization.

201021100001153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 201021100001153 its reverse (351100001120102), we get a palindrome (552121101121255).

The spelling of 201021100001153 in words is "two hundred one trillion, twenty-one billion, one hundred million, one thousand, one hundred fifty-three".