10221102002002 has 16 divisors (see below), whose sum is σ = 15496906152960. Its totient is φ = 5055698552688.

The previous prime is 10221102001987. The next prime is 10221102002003. The reversal of 10221102002002 is 20020020112201.

It is a happy number.

It is a super-2 number, since 2×10221102002002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221102002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57895377 + ... + 58071652.

It is an arithmetic number, because the mean of its divisors is an integer number (968556634560).

Almost surely, 2^{10221102002002} is an apocalyptic number.

10221102002002 is a deficient number, since it is larger than the sum of its proper divisors (5275804150958).

10221102002002 is a wasteful number, since it uses less digits than its factorization.

10221102002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115967505.

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

Adding to 10221102002002 its reverse (20020020112201), we get a palindrome (30241122114203).

The spelling of 10221102002002 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, two thousand, two".