10206233465261 has 4 divisors (see below), whose sum is σ = 10558172550300. Its totient is φ = 9854294380224.

The previous prime is 10206233465227. The next prime is 10206233465269. The reversal of 10206233465261 is 16256433260201.

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 7582257888100 + 2623975577161 = 2753590^2 + 1619869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10206233465261 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 (10206233465269) 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, 175969542476 + ... + 175969542533.

It is an arithmetic number, because the mean of its divisors is an integer number (2639543137575).

Almost surely, 2^{10206233465261} is an apocalyptic number.

It is an amenable number.

10206233465261 is a deficient number, since it is larger than the sum of its proper divisors (351939085039).

10206233465261 is an equidigital number, since it uses as much as digits as its factorization.

10206233465261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351939085038.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 10206233465261 in words is "ten trillion, two hundred six billion, two hundred thirty-three million, four hundred sixty-five thousand, two hundred sixty-one".