100211100220212 has 48 divisors (see below), whose sum is σ = 234670497570432. Its totient is φ = 33283258624000.

The previous prime is 100211100220211. The next prime is 100211100220219. The reversal of 100211100220212 is 212022001112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211100220191 and 100211100220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211100220211) 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, 9729789 + ... + 17178212.

It is an arithmetic number, because the mean of its divisors is an integer number (4888968699384).

Almost surely, 2^{100211100220212} is an apocalyptic number.

100211100220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100211100220212 is an abundant number, since it is smaller than the sum of its proper divisors (134459397350220).

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

100211100220212 is a wasteful number, since it uses less digits than its factorization.

100211100220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26909128 (or 26909126 counting only the distinct ones).

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

Adding to 100211100220212 its reverse (212022001112001), we get a palindrome (312233101332213).

The spelling of 100211100220212 in words is "one hundred trillion, two hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred twelve".