100220021210 has 16 divisors (see below), whose sum is σ = 186215265792. Its totient is φ = 38794846800.

The previous prime is 100220021207. The next prime is 100220021227. The reversal of 100220021210 is 12120022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100220021191 and 100220021200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161644886 + ... + 161645505.

It is an arithmetic number, because the mean of its divisors is an integer number (11638454112).

Almost surely, 2^100220021210 is an apocalyptic number.

100220021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220021210 is a deficient number, since it is larger than the sum of its proper divisors (85995244582).

100220021210 is a wasteful number, since it uses less digits than its factorization.

100220021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323290429.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100220021210 its reverse (12120022001), we get a palindrome (112340043211).

The spelling of 100220021210 in words is "one hundred billion, two hundred twenty million, twenty-one thousand, two hundred ten".