100220221101 has 192 divisors, whose sum is σ = 190733598720. Its totient is φ = 45197844480.

The previous prime is 100220221081. The next prime is 100220221103. The reversal of 100220221101 is 101122022001.

It is not a de Polignac number, because 100220221101 - 2¹⁹ = 100219696813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220221103) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 209227780 + ... + 209228258.

It is an arithmetic number, because the mean of its divisors is an integer number (993404160).

Almost surely, 2^100220221101 is an apocalyptic number.

100220221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100220221101 is a deficient number, since it is larger than the sum of its proper divisors (90513377619).

100220221101 is a wasteful number, since it uses less digits than its factorization.

100220221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100220221101 its reverse (101122022001), we get a palindrome (201342243102).

Subtracting 100220221101 from its reverse (101122022001), we obtain a square (901800900 = 30030²).

The spelling of 100220221101 in words is "one hundred billion, two hundred twenty million, two hundred twenty-one thousand, one hundred one".