100010122201212 has 48 divisors (see below), whose sum is σ = 234439026796800. Its totient is φ = 33182193018112.

The previous prime is 100010122201079. The next prime is 100010122201219. The reversal of 100010122201212 is 212102221010001.

It is a junction number, because it is equal to n+sod(n) for n = 100010122201191 and 100010122201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010122201219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581289 + ... + 16046687.

It is an arithmetic number, because the mean of its divisors is an integer number (4884146391600).

Almost surely, 2^{100010122201212} is an apocalyptic number.

100010122201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100010122201212 is an abundant number, since it is smaller than the sum of its proper divisors (134428904595588).

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

100010122201212 is a wasteful number, since it uses less digits than its factorization.

100010122201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469970 (or 8469968 counting only the distinct ones).

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

Adding to 100010122201212 its reverse (212102221010001), we get a palindrome (312112343211213).

The spelling of 100010122201212 in words is "one hundred trillion, ten billion, one hundred twenty-two million, two hundred one thousand, two hundred twelve".