101520460447741 has 4 divisors (see below), whose sum is σ = 101956170578652. Its totient is φ = 101084750316832.

The previous prime is 101520460447591. The next prime is 101520460447793. The reversal of 101520460447741 is 147744064025101.

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 68338494224100 + 33181966223641 = 8266710^2 + 5760379^2 .

It is a cyclic number.

It is not a de Polignac number, because 101520460447741 - 2¹³ = 101520460439549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101520460447691 and 101520460447700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101520460448741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217855065106 + ... + 217855065571.

It is an arithmetic number, because the mean of its divisors is an integer number (25489042644663).

Almost surely, 2^{101520460447741} is an apocalyptic number.

It is an amenable number.

101520460447741 is a deficient number, since it is larger than the sum of its proper divisors (435710130911).

101520460447741 is an equidigital number, since it uses as much as digits as its factorization.

101520460447741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435710130910.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 101520460447741 in words is "one hundred one trillion, five hundred twenty billion, four hundred sixty million, four hundred forty-seven thousand, seven hundred forty-one".