3023212202021 has 16 divisors (see below), whose sum is σ = 3310182028800. Its totient is φ = 2738265794880.

The previous prime is 3023212201987. The next prime is 3023212202047. The reversal of 3023212202021 is 1202022123203.

It is a happy number.

It is not a de Polignac number, because 3023212202021 - 2⁶ = 3023212201957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3023212201984 and 3023212202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023212202051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65203955 + ... + 65250303.

It is an arithmetic number, because the mean of its divisors is an integer number (206886376800).

Almost surely, 2^{3023212202021} is an apocalyptic number.

It is an amenable number.

3023212202021 is a deficient number, since it is larger than the sum of its proper divisors (286969826779).

3023212202021 is a wasteful number, since it uses less digits than its factorization.

3023212202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68044.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3023212202021 its reverse (1202022123203), we get a palindrome (4225234325224).

The spelling of 3023212202021 in words is "three trillion, twenty-three billion, two hundred twelve million, two hundred two thousand, twenty-one".