10221201220002 has 8 divisors (see below), whose sum is σ = 20442402440016. Its totient is φ = 3407067073332.

The previous prime is 10221201219871. The next prime is 10221201220129. The reversal of 10221201220002 is 20002210212201.

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

10221201220002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851766768328 + ... + 851766768339.

It is an arithmetic number, because the mean of its divisors is an integer number (2555300305002).

Almost surely, 2^{10221201220002} is an apocalyptic number.

10221201220002 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.

10221201220002 is a wasteful number, since it uses less digits than its factorization.

10221201220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703533536672.

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

Adding to 10221201220002 its reverse (20002210212201), we get a palindrome (30223411432203).

The spelling of 10221201220002 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty thousand, two".