30102301001321 has 8 divisors (see below), whose sum is σ = 31886103429000. Its totient is φ = 28319951778048.

The previous prime is 30102301001317. The next prime is 30102301001329. The reversal of 30102301001321 is 12310010320103.

It can be written as a sum of positive squares in 4 ways, for example, as 5856574241296 + 24245726760025 = 2420036^2 + 4923995^2 .

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 30102301001321 - 2² = 30102301001317 is a prime.

It is a super-2 number, since 2×30102301001321² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30102301001321.

It is not an unprimeable number, because it can be changed into a prime (30102301001329) 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, 363258446 + ... + 363341303.

It is an arithmetic number, because the mean of its divisors is an integer number (3985762928625).

Almost surely, 2^{30102301001321} is an apocalyptic number.

It is an amenable number.

30102301001321 is a deficient number, since it is larger than the sum of its proper divisors (1783802427679).

30102301001321 is a wasteful number, since it uses less digits than its factorization.

30102301001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726602203.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30102301001321 its reverse (12310010320103), we get a palindrome (42412311321424).

The spelling of 30102301001321 in words is "thirty trillion, one hundred two billion, three hundred one million, one thousand, three hundred twenty-one".