10220100109 has 4 divisors (see below), whose sum is σ = 10220303104. Its totient is φ = 10219897116.

The previous prime is 10220100091. The next prime is 10220100131. The reversal of 10220100109 is 90100102201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10220100109 - 2¹¹ = 10220098061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220100092 and 10220100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220100169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37204 + ... + 147730.

It is an arithmetic number, because the mean of its divisors is an integer number (2555075776).

Almost surely, 2^10220100109 is an apocalyptic number.

It is an amenable number.

10220100109 is a deficient number, since it is larger than the sum of its proper divisors (202995).

10220100109 is an equidigital number, since it uses as much as digits as its factorization.

10220100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202994.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 10220100109 in words is "ten billion, two hundred twenty million, one hundred thousand, one hundred nine".