10221210222002 has 48 divisors (see below), whose sum is σ = 16669590996672. Its totient is φ = 4698285958080.

The previous prime is 10221210222001. The next prime is 10221210222019. The reversal of 10221210222002 is 20022201212201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10221210222001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86759477 + ... + 86877207.

It is an arithmetic number, because the mean of its divisors is an integer number (347283145764).

Almost surely, 2^{10221210222002} is an apocalyptic number.

10221210222002 is a deficient number, since it is larger than the sum of its proper divisors (6448380774670).

10221210222002 is a wasteful number, since it uses less digits than its factorization.

10221210222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118803 (or 118790 counting only the distinct ones).

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

Adding to 10221210222002 its reverse (20022201212201), we get a palindrome (30243411434203).

The spelling of 10221210222002 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, two".