3002123213021 has 4 divisors (see below), whose sum is σ = 3098965897344. Its totient is φ = 2905280528700.

The previous prime is 3002123213009. The next prime is 3002123213027. The reversal of 3002123213021 is 1203123212003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3002123213021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002123212984 and 3002123213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002123213027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48421342115 + ... + 48421342176.

It is an arithmetic number, because the mean of its divisors is an integer number (774741474336).

Almost surely, 2^{3002123213021} is an apocalyptic number.

3002123213021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3002123213021 is a deficient number, since it is larger than the sum of its proper divisors (96842684323).

3002123213021 is an equidigital number, since it uses as much as digits as its factorization.

3002123213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96842684322.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3002123213021 its reverse (1203123212003), we get a palindrome (4205246425024).

The spelling of 3002123213021 in words is "three trillion, two billion, one hundred twenty-three million, two hundred thirteen thousand, twenty-one".