10261620524101 has 4 divisors (see below), whose sum is σ = 10261636073100. Its totient is φ = 10261604975104.

The previous prime is 10261620524069. The next prime is 10261620524123. The reversal of 10261620524101 is 10142502616201.

It is a happy number.

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 521790967201 + 9739829556900 = 722351^2 + 3120870^2 .

It is a cyclic number.

It is not a de Polignac number, because 10261620524101 - 2⁵ = 10261620524069 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 (10261620524201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6738556 + ... + 8119813.

It is an arithmetic number, because the mean of its divisors is an integer number (2565409018275).

Almost surely, 2^{10261620524101} is an apocalyptic number.

It is an amenable number.

10261620524101 is a deficient number, since it is larger than the sum of its proper divisors (15548999).

10261620524101 is an equidigital number, since it uses as much as digits as its factorization.

10261620524101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548998.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 10261620524101 in words is "ten trillion, two hundred sixty-one billion, six hundred twenty million, five hundred twenty-four thousand, one hundred one".