3210121042004 has 6 divisors (see below), whose sum is σ = 5617711823514. Its totient is φ = 1605060521000.

The previous prime is 3210121041979. The next prime is 3210121042043. The reversal of 3210121042004 is 4002401210123.

It can be written as a sum of positive squares in only one way, i.e., 2541307845904 + 668813196100 = 1594148^2 + 817810^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 401265130247 + ... + 401265130254.

It is an arithmetic number, because the mean of its divisors is an integer number (936285303919).

Almost surely, 2^{3210121042004} is an apocalyptic number.

It is an amenable number.

3210121042004 is a deficient number, since it is larger than the sum of its proper divisors (2407590781510).

3210121042004 is a wasteful number, since it uses less digits than its factorization.

3210121042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802530260505 (or 802530260503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3210121042004 its reverse (4002401210123), we get a palindrome (7212522252127).

The spelling of 3210121042004 in words is "three trillion, two hundred ten billion, one hundred twenty-one million, forty-two thousand, four".