100220020011 has 16 divisors (see below), whose sum is σ = 153593901600. Its totient is φ = 64509437664.

The previous prime is 100220019973. The next prime is 100220020031. The reversal of 100220020011 is 110020022001.

It is not a de Polignac number, because 100220020011 - 2¹⁵ = 100219987243 is a prime.

It is a super-2 number, since 2×100220020011² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100220019975 and 100220020002.

It is not an unprimeable number, because it can be changed into a prime (100220020031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63996676 + ... + 63998241.

It is an arithmetic number, because the mean of its divisors is an integer number (9599618850).

Almost surely, 2^100220020011 is an apocalyptic number.

100220020011 is a deficient number, since it is larger than the sum of its proper divisors (53373881589).

100220020011 is a wasteful number, since it uses less digits than its factorization.

100220020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127994955 (or 127994949 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100220020011 its reverse (110020022001), we get a palindrome (210240042012).

The spelling of 100220020011 in words is "one hundred billion, two hundred twenty million, twenty thousand, eleven".