100220012121022 has 64 divisors (see below), whose sum is σ = 154485783244800. Its totient is φ = 48739120416000.

The previous prime is 100220012121001. The next prime is 100220012121077. The reversal of 100220012121022 is 220121210022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100220012120987 and 100220012121005.

It is a congruent number.

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, 24449866729 + ... + 24449870827.

It is an arithmetic number, because the mean of its divisors is an integer number (2413840363200).

Almost surely, 2^{100220012121022} is an apocalyptic number.

100220012121022 is a deficient number, since it is larger than the sum of its proper divisors (54265771123778).

100220012121022 is a wasteful number, since it uses less digits than its factorization.

100220012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100220012121022 its reverse (220121210022001), we get a palindrome (320341222143023).

The spelling of 100220012121022 in words is "one hundred trillion, two hundred twenty billion, twelve million, one hundred twenty-one thousand, twenty-two".