10002120213004 has 24 divisors (see below), whose sum is σ = 17515537579008. Its totient is φ = 4997681851920.

The previous prime is 10002120212927. The next prime is 10002120213091. The reversal of 10002120213004 is 40031202120001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43469949 + ... + 43699435.

It is an arithmetic number, because the mean of its divisors is an integer number (729814065792).

Almost surely, 2^{10002120213004} is an apocalyptic number.

It is an amenable number.

10002120213004 is a deficient number, since it is larger than the sum of its proper divisors (7513417366004).

10002120213004 is a wasteful number, since it uses less digits than its factorization.

10002120213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236805 (or 236803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10002120213004 its reverse (40031202120001), we get a palindrome (50033322333005).

The spelling of 10002120213004 in words is "ten trillion, two billion, one hundred twenty million, two hundred thirteen thousand, four".