10221301012969 has 2 divisors, whose sum is σ = 10221301012970. Its totient is φ = 10221301012968.

The previous prime is 10221301012957. The next prime is 10221301013071. The reversal of 10221301012969 is 96921010312201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8217321028569 + 2003979984400 = 2866587^2 + 1415620^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221301012969 - 2⁴³ = 1425207990761 is a prime.

It is a super-2 number, since 2×10221301012969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221301012369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110650506484 + 5110650506485.

It is an arithmetic number, because the mean of its divisors is an integer number (5110650506485).

Almost surely, 2^{10221301012969} is an apocalyptic number.

It is an amenable number.

10221301012969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221301012969 is an equidigital number, since it uses as much as digits as its factorization.

10221301012969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 10221301012969 in words is "ten trillion, two hundred twenty-one billion, three hundred one million, twelve thousand, nine hundred sixty-nine".