100220021111122 has 24 divisors (see below), whose sum is σ = 165239617340700. Its totient is φ = 45554328378240.

The previous prime is 100220021111081. The next prime is 100220021111137. The reversal of 100220021111122 is 221111120022001.

It can be written as a sum of positive squares in 2 ways, for example, as 91149810712081 + 9070210399041 = 9547241^2 + 3011679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100220021111096 and 100220021111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53699254 + ... + 55534222.

Almost surely, 2^{100220021111122} is an apocalyptic number.

100220021111122 is a deficient number, since it is larger than the sum of its proper divisors (65019596229578).

100220021111122 is a wasteful number, since it uses less digits than its factorization.

100220021111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060682 (or 2060671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100220021111122 its reverse (221111120022001), we get a palindrome (321331141133123).

The spelling of 100220021111122 in words is "one hundred trillion, two hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred twenty-two".