210021021002002 has 16 divisors (see below), whose sum is σ = 360330423633792. Its totient is φ = 89935412093280.

The previous prime is 210021021001997. The next prime is 210021021002029. The reversal of 210021021002002 is 200200120120012.

It is a happy number.

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, 6133057899 + ... + 6133092142.

It is an arithmetic number, because the mean of its divisors is an integer number (22520651477112).

Almost surely, 2^{210021021002002} is an apocalyptic number.

210021021002002 is a deficient number, since it is larger than the sum of its proper divisors (150309402631790).

210021021002002 is a wasteful number, since it uses less digits than its factorization.

210021021002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266151273.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210021021002002 its reverse (200200120120012), we get a palindrome (410221141122014).

The spelling of 210021021002002 in words is "two hundred ten trillion, twenty-one billion, twenty-one million, two thousand, two".