100121002100022 has 64 divisors (see below), whose sum is σ = 219309739536384. Its totient is φ = 30334850334720.

The previous prime is 100121002100017. The next prime is 100121002100089. The reversal of 100121002100022 is 220001200121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121002099980 and 100121002100007.

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, 30969163 + ... + 34048950.

It is an arithmetic number, because the mean of its divisors is an integer number (3426714680256).

Almost surely, 2^{100121002100022} is an apocalyptic number.

100121002100022 is an abundant number, since it is smaller than the sum of its proper divisors (119188737436362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121002100022 is a wasteful number, since it uses less digits than its factorization.

100121002100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65018653.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100121002100022 its reverse (220001200121001), we get a palindrome (320122202221023).

The spelling of 100121002100022 in words is "one hundred trillion, one hundred twenty-one billion, two million, one hundred thousand, twenty-two".