100220011102212 has 12 divisors (see below), whose sum is σ = 233846692571856. Its totient is φ = 33406670367400.

The previous prime is 100220011102201. The next prime is 100220011102261. The reversal of 100220011102212 is 212201110022001.

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

It is a super-2 number, since 2×100220011102212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220011102191 and 100220011102200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175833795914 + ... + 4175833795937.

It is an arithmetic number, because the mean of its divisors is an integer number (19487224380988).

Almost surely, 2^{100220011102212} is an apocalyptic number.

100220011102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220011102212 is an abundant number, since it is smaller than the sum of its proper divisors (133626681469644).

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

100220011102212 is a wasteful number, since it uses less digits than its factorization.

100220011102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351667591858 (or 8351667591856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100220011102212 its reverse (212201110022001), we get a palindrome (312421121124213).

The spelling of 100220011102212 in words is "one hundred trillion, two hundred twenty billion, eleven million, one hundred two thousand, two hundred twelve".