100222011212211 has 128 divisors (see below), whose sum is σ = 177568320061440. Its totient is φ = 54624453801984.

The previous prime is 100222011212209. The next prime is 100222011212221. The reversal of 100222011212211 is 112212110222001.

100222011212211 is a `hidden beast` number, since 10 + 0 + 2 + 220 + 11 + 212 + 211 = 666.

It is not a de Polignac number, because 100222011212211 - 2¹ = 100222011212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100222011212221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2661001566 + ... + 2661039228.

It is an arithmetic number, because the mean of its divisors is an integer number (1387252500480).

Almost surely, 2^{100222011212211} is an apocalyptic number.

100222011212211 is a deficient number, since it is larger than the sum of its proper divisors (77346308849229).

100222011212211 is a wasteful number, since it uses less digits than its factorization.

100222011212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39422 (or 39416 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100222011212211 its reverse (112212110222001), we get a palindrome (212434121434212).

The spelling of 100222011212211 in words is "one hundred trillion, two hundred twenty-two billion, eleven million, two hundred twelve thousand, two hundred eleven".