302130010012021 has 8 divisors (see below), whose sum is σ = 315274816672704. Its totient is φ = 288985929957120.

The previous prime is 302130010012013. The next prime is 302130010012063. The reversal of 302130010012021 is 120210010031203.

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 302130010012021 - 2³ = 302130010012013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302130010011986 and 302130010012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130010012921) 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, 180801651 + ... + 182465056.

It is an arithmetic number, because the mean of its divisors is an integer number (39409352084088).

Almost surely, 2^{302130010012021} is an apocalyptic number.

It is an amenable number.

302130010012021 is a deficient number, since it is larger than the sum of its proper divisors (13144806660683).

302130010012021 is a wasteful number, since it uses less digits than its factorization.

302130010012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363302891.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 302130010012021 its reverse (120210010031203), we get a palindrome (422340020043224).

The spelling of 302130010012021 in words is "three hundred two trillion, one hundred thirty billion, ten million, twelve thousand, twenty-one".