1301010323221 has 32 divisors (see below), whose sum is σ = 1642997260800. Its totient is φ = 1003789602816.

The previous prime is 1301010323183. The next prime is 1301010323227. The reversal of 1301010323221 is 1223230101031.

It is not a de Polignac number, because 1301010323221 - 2²¹ = 1301008226069 is a prime.

It is a super-2 number, since 2×1301010323221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301010323227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24192855 + ... + 24246571.

It is an arithmetic number, because the mean of its divisors is an integer number (51343664400).

Almost surely, 2^{1301010323221} is an apocalyptic number.

It is an amenable number.

1301010323221 is a deficient number, since it is larger than the sum of its proper divisors (341986937579).

1301010323221 is a wasteful number, since it uses less digits than its factorization.

1301010323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62613.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1301010323221 its reverse (1223230101031), we get a palindrome (2524240424252).

The spelling of 1301010323221 in words is "one trillion, three hundred one billion, ten million, three hundred twenty-three thousand, two hundred twenty-one".