10332216664261 has 4 divisors (see below), whose sum is σ = 10343865161952. Its totient is φ = 10320568166572.

The previous prime is 10332216664207. The next prime is 10332216664277. The reversal of 10332216664261 is 16246661223301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10332216664261 - 2⁹ = 10332216663749 is a prime.

It is a super-2 number, since 2×10332216664261² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332216664291) 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, 5824247515 + ... + 5824249288.

It is an arithmetic number, because the mean of its divisors is an integer number (2585966290488).

Almost surely, 2^{10332216664261} is an apocalyptic number.

It is an amenable number.

10332216664261 is a deficient number, since it is larger than the sum of its proper divisors (11648497691).

10332216664261 is an equidigital number, since it uses as much as digits as its factorization.

10332216664261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648497690.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 10332216664261 its reverse (16246661223301), we get a palindrome (26578877887562).

The spelling of 10332216664261 in words is "ten trillion, three hundred thirty-two billion, two hundred sixteen million, six hundred sixty-four thousand, two hundred sixty-one".