302030001051421 has 8 divisors (see below), whose sum is σ = 306676828317944. Its totient is φ = 297396942163200.

The previous prime is 302030001051281. The next prime is 302030001051431. The reversal of 302030001051421 is 124150100030203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79840747683225 + 222189253368196 = 8935365^2 + 14906014^2 .

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 302030001051421 - 2²⁵ = 302029967496989 is a prime.

It is a super-2 number, since 2×302030001051421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302030001051392 and 302030001051401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030001051431) 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, 3442050366 + ... + 3442138111.

It is an arithmetic number, because the mean of its divisors is an integer number (38334603539743).

Almost surely, 2^{302030001051421} is an apocalyptic number.

It is an amenable number.

302030001051421 is a deficient number, since it is larger than the sum of its proper divisors (4646827266523).

302030001051421 is an equidigital number, since it uses as much as digits as its factorization.

302030001051421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884189151.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 302030001051421 its reverse (124150100030203), we get a palindrome (426180101081624).

The spelling of 302030001051421 in words is "three hundred two trillion, thirty billion, one million, fifty-one thousand, four hundred twenty-one".