100122102202212 has 18 divisors (see below), whose sum is σ = 253086425011238. Its totient is φ = 33374034067392.

The previous prime is 100122102202183. The next prime is 100122102202229. The reversal of 100122102202212 is 212202201221001.

It is a happy number.

100122102202212 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 221 + 0 + 220 + 221 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92161036802916 + 7961065399296 = 9600054^2 + 2821536^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×100122102202212³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390584752773 + ... + 1390584752844.

Almost surely, 2^{100122102202212} is an apocalyptic number.

100122102202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100122102202212 is an abundant number, since it is smaller than the sum of its proper divisors (152964322809026).

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

100122102202212 is a wasteful number, since it uses less digits than its factorization.

100122102202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781169505627 (or 2781169505622 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100122102202212 its reverse (212202201221001), we get a palindrome (312324303423213).

The spelling of 100122102202212 in words is "one hundred trillion, one hundred twenty-two billion, one hundred two million, two hundred two thousand, two hundred twelve".