100220211106 has 4 divisors (see below), whose sum is σ = 150330316662. Its totient is φ = 50110105552.

The previous prime is 100220211103. The next prime is 100220211137. The reversal of 100220211106 is 601112022001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601112022001 = 457 ⋅1315343593.

It can be written as a sum of positive squares in only one way, i.e., 86000841081 + 14219370025 = 293259^2 + 119245^2 .

It is a super-4 number, since 4×100220211106⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100220211106.

It is not an unprimeable number, because it can be changed into a prime (100220211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055052775 + ... + 25055052778.

Almost surely, 2^100220211106 is an apocalyptic number.

100220211106 is a deficient number, since it is larger than the sum of its proper divisors (50110105556).

100220211106 is an equidigital number, since it uses as much as digits as its factorization.

100220211106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50110105555.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100220211106 its reverse (601112022001), we get a palindrome (701332233107).

The spelling of 100220211106 in words is "one hundred billion, two hundred twenty million, two hundred eleven thousand, one hundred six".