100121012022 has 8 divisors (see below), whose sum is σ = 200242024056. Its totient is φ = 33373670672.

The previous prime is 100121012009. The next prime is 100121012071. The reversal of 100121012022 is 220210121001.

It is a sphenic number, since it is the product of 3 distinct primes.

100121012022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 100121011989 and 100121012007.

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 3 ways as a sum of consecutive naturals, for example, 8343417663 + ... + 8343417674.

It is an arithmetic number, because the mean of its divisors is an integer number (25030253007).

Almost surely, 2^100121012022 is an apocalyptic number.

100121012022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100121012022 is a wasteful number, since it uses less digits than its factorization.

100121012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16686835342.

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

Adding to 100121012022 its reverse (220210121001), we get a palindrome (320331133023).

The spelling of 100121012022 in words is "one hundred billion, one hundred twenty-one million, twelve thousand, twenty-two".