210221202010002 has 8 divisors (see below), whose sum is σ = 420442404020016. Its totient is φ = 70073734003332.

The previous prime is 210221202009979. The next prime is 210221202010009. The reversal of 210221202010002 is 200010202122012.

It is a sphenic number, since it is the product of 3 distinct primes.

210221202010002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (210221202010009) 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, 17518433500828 + ... + 17518433500839.

It is an arithmetic number, because the mean of its divisors is an integer number (52555300502502).

Almost surely, 2^{210221202010002} is an apocalyptic number.

210221202010002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210221202010002 is a wasteful number, since it uses less digits than its factorization.

210221202010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036867001672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210221202010002 its reverse (200010202122012), we get a palindrome (410231404132014).

The spelling of 210221202010002 in words is "two hundred ten trillion, two hundred twenty-one billion, two hundred two million, ten thousand, two".