100022011 has 4 divisors (see below), whose sum is σ = 100170432. Its totient is φ = 99873592.

The previous prime is 100022003. The next prime is 100022029. The reversal of 100022011 is 110220001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110220001 = 769 ⋅143329.

It is a cyclic number.

It is not a de Polignac number, because 100022011 - 2³ = 100022003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100021985 and 100022003.

It is not an unprimeable number, because it can be changed into a prime (100022071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73195 + ... + 74548.

It is an arithmetic number, because the mean of its divisors is an integer number (25042608).

Almost surely, 2^100022011 is an apocalyptic number.

100022011 is a deficient number, since it is larger than the sum of its proper divisors (148421).

100022011 is an equidigital number, since it uses as much as digits as its factorization.

100022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148420.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100022011 is about 10001.1004894461. The cubic root of 100022011 is about 464.1929362002.

Adding to 100022011 its reverse (110220001), we get a palindrome (210242012).

The spelling of 100022011 in words is "one hundred million, twenty-two thousand, eleven".