10001002100222 has 48 divisors (see below), whose sum is σ = 17740076816880. Its totient is φ = 4215101587200.

The previous prime is 10001002100197. The next prime is 10001002100249. The reversal of 10001002100222 is 22200120010001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32853029 + ... + 33156047.

It is an arithmetic number, because the mean of its divisors is an integer number (369584933685).

Almost surely, 2^{10001002100222} is an apocalyptic number.

10001002100222 is a deficient number, since it is larger than the sum of its proper divisors (7739074716658).

10001002100222 is a wasteful number, since it uses less digits than its factorization.

10001002100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308617 (or 308610 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10001002100222 its reverse (22200120010001), we get a palindrome (32201122110223).

The spelling of 10001002100222 in words is "ten trillion, one billion, two million, one hundred thousand, two hundred twenty-two".