100110012220212 has 12 divisors (see below), whose sum is σ = 233590028513856. Its totient is φ = 33370004073400.

The previous prime is 100110012220193. The next prime is 100110012220213. The reversal of 100110012220212 is 212022210011001.

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 = 100110012220191 and 100110012220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110012220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171250509164 + ... + 4171250509187.

It is an arithmetic number, because the mean of its divisors is an integer number (19465835709488).

Almost surely, 2^{100110012220212} is an apocalyptic number.

100110012220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110012220212 is an abundant number, since it is smaller than the sum of its proper divisors (133480016293644).

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

100110012220212 is a wasteful number, since it uses less digits than its factorization.

100110012220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342501018358 (or 8342501018356 counting only the distinct ones).

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

Adding to 100110012220212 its reverse (212022210011001), we get a palindrome (312132222231213).

The spelling of 100110012220212 in words is "one hundred trillion, one hundred ten billion, twelve million, two hundred twenty thousand, two hundred twelve".