10221201222002 has 64 divisors (see below), whose sum is σ = 16540449194880. Its totient is φ = 4719403392000.

The previous prime is 10221201221983. The next prime is 10221201222017. The reversal of 10221201222002 is 20022210212201.

It is a happy number.

10221201222002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3096393752 + ... + 3096397052.

It is an arithmetic number, because the mean of its divisors is an integer number (258444518670).

Almost surely, 2^{10221201222002} is an apocalyptic number.

10221201222002 is a deficient number, since it is larger than the sum of its proper divisors (6319247972878).

10221201222002 is a wasteful number, since it uses less digits than its factorization.

10221201222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221201222002 its reverse (20022210212201), we get a palindrome (30243411434203).

The spelling of 10221201222002 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, two".