100220021006 has 32 divisors (see below), whose sum is σ = 173666412480. Its totient is φ = 42487566336.

The previous prime is 100220020963. The next prime is 100220021023. The reversal of 100220021006 is 600120022001.

It is a super-2 number, since 2×100220021006² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881870 + ... + 989006.

It is an arithmetic number, because the mean of its divisors is an integer number (5427075390).

Almost surely, 2^100220021006 is an apocalyptic number.

100220021006 is a deficient number, since it is larger than the sum of its proper divisors (73446391474).

100220021006 is a wasteful number, since it uses less digits than its factorization.

100220021006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107868.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100220021006 its reverse (600120022001), we get a palindrome (700340043007).

The spelling of 100220021006 in words is "one hundred billion, two hundred twenty million, twenty-one thousand, six".