10897267812201 has 21 divisors (see below), whose sum is σ = 16338561232269. Its totient is φ = 7264785788316.

The previous prime is 10897267812143. The next prime is 10897267812227. The reversal of 10897267812201 is 10221876279801.

The square root of 10897267812201 is 3301101.

It is a perfect power (a square), and thus also a powerful number.

10897267812201 is a `hidden beast` number, since 1 + 0 + 89 + 7 + 267 + 81 + 220 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10897267812201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10897267812701) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 89068596 + ... + 89190858.

Almost surely, 2^{10897267812201} is an apocalyptic number.

10897267812201 is the 3301101-st square number.

10897267812201 is the 1650551-st centered octagonal number.

It is an amenable number.

10897267812201 is a deficient number, since it is larger than the sum of its proper divisors (5441293420068).

10897267812201 is an frugal number, since it uses more digits than its factorization.

10897267812201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244544 (or 122266 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 10897267812201 in words is "ten trillion, eight hundred ninety-seven billion, two hundred sixty-seven million, eight hundred twelve thousand, two hundred one".