10021736254001 has 4 divisors (see below), whose sum is σ = 10266168845604. Its totient is φ = 9777303662400.

The previous prime is 10021736253943. The next prime is 10021736254063. The reversal of 10021736254001 is 10045263712001.

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 4028053014001 + 5993683240000 = 2007001^2 + 2448200^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021736254001 - 2¹⁰ = 10021736252977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021736254081) 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, 122216295740 + ... + 122216295821.

It is an arithmetic number, because the mean of its divisors is an integer number (2566542211401).

Almost surely, 2^{10021736254001} is an apocalyptic number.

It is an amenable number.

10021736254001 is a deficient number, since it is larger than the sum of its proper divisors (244432591603).

10021736254001 is an equidigital number, since it uses as much as digits as its factorization.

10021736254001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244432591602.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 10021736254001 its reverse (10045263712001), we get a palindrome (20066999966002).

The spelling of 10021736254001 in words is "ten trillion, twenty-one billion, seven hundred thirty-six million, two hundred fifty-four thousand, one".