100220010022212 has 12 divisors (see below), whose sum is σ = 233846690051856. Its totient is φ = 33406670007400.

The previous prime is 100220010022207. The next prime is 100220010022261. The reversal of 100220010022212 is 212220010022001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100220010022191 and 100220010022200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175833750914 + ... + 4175833750937.

It is an arithmetic number, because the mean of its divisors is an integer number (19487224170988).

Almost surely, 2^{100220010022212} is an apocalyptic number.

100220010022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220010022212 is an abundant number, since it is smaller than the sum of its proper divisors (133626680029644).

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

100220010022212 is a wasteful number, since it uses less digits than its factorization.

100220010022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351667501858 (or 8351667501856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100220010022212 its reverse (212220010022001), we get a palindrome (312440020044213).

The spelling of 100220010022212 in words is "one hundred trillion, two hundred twenty billion, ten million, twenty-two thousand, two hundred twelve".