202220101100109 has 4 divisors (see below), whose sum is σ = 269626801466816. Its totient is φ = 134813400733404.

The previous prime is 202220101100099. The next prime is 202220101100111. The reversal of 202220101100109 is 901001101022202.

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 not a de Polignac number, because 202220101100109 - 2⁴ = 202220101100093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220101102109) 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, 33703350183349 + ... + 33703350183354.

It is an arithmetic number, because the mean of its divisors is an integer number (67406700366704).

Almost surely, 2^{202220101100109} is an apocalyptic number.

It is an amenable number.

202220101100109 is a deficient number, since it is larger than the sum of its proper divisors (67406700366707).

202220101100109 is an equidigital number, since it uses as much as digits as its factorization.

202220101100109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67406700366706.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 202220101100109 in words is "two hundred two trillion, two hundred twenty billion, one hundred one million, one hundred thousand, one hundred nine".