100220212222011 has 12 divisors (see below), whose sum is σ = 165442890017392. Its totient is φ = 57268692698256.

The previous prime is 100220212222001. The next prime is 100220212222019. The reversal of 100220212222011 is 110222212022001.

It is a happy number.

100220212222011 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 21 + 222 + 201 + 1 = 666.

It is not a de Polignac number, because 100220212222011 - 2⁹ = 100220212221499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220212222019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795398509636 + ... + 795398509761.

Almost surely, 2^{100220212222011} is an apocalyptic number.

100220212222011 is a deficient number, since it is larger than the sum of its proper divisors (65222677795381).

100220212222011 is a wasteful number, since it uses less digits than its factorization.

100220212222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590797019410 (or 1590797019407 counting only the distinct ones).

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

Adding to 100220212222011 its reverse (110222212022001), we get a palindrome (210442424244012).

The spelling of 100220212222011 in words is "one hundred trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, eleven".