202011100202109 has 16 divisors (see below), whose sum is σ = 293836761377280. Its totient is φ = 122429955731760.

The previous prime is 202011100202053. The next prime is 202011100202167. The reversal of 202011100202109 is 901202001110202.

It is not a de Polignac number, because 202011100202109 - 2¹¹ = 202011100200061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011100202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21298057 + ... + 29285310.

It is an arithmetic number, because the mean of its divisors is an integer number (18364797586080).

Almost surely, 2^{202011100202109} is an apocalyptic number.

It is an amenable number.

202011100202109 is a deficient number, since it is larger than the sum of its proper divisors (91825661175171).

202011100202109 is a wasteful number, since it uses less digits than its factorization.

202011100202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50704400.

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

The spelling of 202011100202109 in words is "two hundred two trillion, eleven billion, one hundred million, two hundred two thousand, one hundred nine".