30002101401421 has 4 divisors (see below), whose sum is σ = 30002853354844. Its totient is φ = 30001349448000.

The previous prime is 30002101401409. The next prime is 30002101401511. The reversal of 30002101401421 is 12410410120003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17808281840196 + 12193819561225 = 4219986^2 + 3491965^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002101401421 - 2¹¹ = 30002101399373 is a prime.

It is a super-2 number, since 2×30002101401421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002101401521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375916860 + ... + 375996661.

It is an arithmetic number, because the mean of its divisors is an integer number (7500713338711).

Almost surely, 2^{30002101401421} is an apocalyptic number.

It is an amenable number.

30002101401421 is a deficient number, since it is larger than the sum of its proper divisors (751953423).

30002101401421 is an equidigital number, since it uses as much as digits as its factorization.

30002101401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751953422.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30002101401421 its reverse (12410410120003), we get a palindrome (42412511521424).

The spelling of 30002101401421 in words is "thirty trillion, two billion, one hundred one million, four hundred one thousand, four hundred twenty-one".