200653256101 has 4 divisors (see below), whose sum is σ = 203942653804. Its totient is φ = 197363858400.

The previous prime is 200653256057. The next prime is 200653256117. The reversal of 200653256101 is 101652356002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43737448225 + 156915807876 = 209135^2 + 396126^2 .

It is a cyclic number.

It is not a de Polignac number, because 200653256101 - 2⁹ = 200653255589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200653256131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644698760 + ... + 1644698881.

It is an arithmetic number, because the mean of its divisors is an integer number (50985663451).

Almost surely, 2^200653256101 is an apocalyptic number.

It is an amenable number.

200653256101 is a deficient number, since it is larger than the sum of its proper divisors (3289397703).

200653256101 is an equidigital number, since it uses as much as digits as its factorization.

200653256101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289397702.

The product of its (nonzero) digits is 10800, while the sum is 31.

Subtracting from 200653256101 its reverse (101652356002), we obtain a palindrome (99000900099).

The spelling of 200653256101 in words is "two hundred billion, six hundred fifty-three million, two hundred fifty-six thousand, one hundred one".