63101023222721 has 8 divisors (see below), whose sum is σ = 68838058626624. Its totient is φ = 57364084276720.

The previous prime is 63101023222687. The next prime is 63101023222729. The reversal of 63101023222721 is 12722232010136.

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 63101023222721 - 2²⁶ = 63100956113857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63101023222729) 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, 22743245 + ... + 25366458.

It is an arithmetic number, because the mean of its divisors is an integer number (8604757328328).

Almost surely, 2^{63101023222721} is an apocalyptic number.

It is an amenable number.

63101023222721 is a deficient number, since it is larger than the sum of its proper divisors (5737035403903).

63101023222721 is a wasteful number, since it uses less digits than its factorization.

63101023222721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48228951.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 63101023222721 its reverse (12722232010136), we get a palindrome (75823255232857).

The spelling of 63101023222721 in words is "sixty-three trillion, one hundred one billion, twenty-three million, two hundred twenty-two thousand, seven hundred twenty-one".