10651116021001 has 8 divisors (see below), whose sum is σ = 10663963040808. Its totient is φ = 10638270720000.

The previous prime is 10651116020947. The next prime is 10651116021011. The reversal of 10651116021001 is 10012061115601.

It can be written as a sum of positive squares in 4 ways, for example, as 55283765625 + 10595832255376 = 235125^2 + 3255124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10651116021001 - 2³⁷ = 10513677067529 is a prime.

It is a super-2 number, since 2×10651116021001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10651116021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12194701 + ... + 13038901.

It is an arithmetic number, because the mean of its divisors is an integer number (1332995380101).

Almost surely, 2^{10651116021001} is an apocalyptic number.

It is an amenable number.

10651116021001 is a deficient number, since it is larger than the sum of its proper divisors (12847019807).

10651116021001 is an equidigital number, since it uses as much as digits as its factorization.

10651116021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859403.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 10651116021001 its reverse (10012061115601), we get a palindrome (20663177136602).

The spelling of 10651116021001 in words is "ten trillion, six hundred fifty-one billion, one hundred sixteen million, twenty-one thousand, one".