300102421 has 2 divisors, whose sum is σ = 300102422. Its totient is φ = 300102420.

The previous prime is 300102409. The next prime is 300102437. The reversal of 300102421 is 124201003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161569521 + 138532900 = 12711^2 + 11770^2 .

It is a cyclic number.

It is not a de Polignac number, because 300102421 - 2⁵ = 300102389 is a prime.

It is a super-2 number, since 2×300102421² = 180122926180122482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300102401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150051210 + 150051211.

It is an arithmetic number, because the mean of its divisors is an integer number (150051211).

Almost surely, 2^300102421 is an apocalyptic number.

It is an amenable number.

300102421 is a deficient number, since it is larger than the sum of its proper divisors (1).

300102421 is an equidigital number, since it uses as much as digits as its factorization.

300102421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 300102421 is about 17323.4644629762. The cubic root of 300102421 is about 669.5091236277.

Adding to 300102421 its reverse (124201003), we get a palindrome (424303424).

The spelling of 300102421 in words is "three hundred million, one hundred two thousand, four hundred twenty-one".