202001221211109 has 16 divisors (see below), whose sum is σ = 275612350888512. Its totient is φ = 131529099477888.

The previous prime is 202001221210973. The next prime is 202001221211129. The reversal of 202001221211109 is 901112122100202.

202001221211109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202001221211109 - 2¹² = 202001221207013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001221211129) 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, 36573784 + ... + 41733009.

It is an arithmetic number, because the mean of its divisors is an integer number (17225771930532).

Almost surely, 2^{202001221211109} is an apocalyptic number.

It is an amenable number.

202001221211109 is a deficient number, since it is larger than the sum of its proper divisors (73611129677403).

202001221211109 is a wasteful number, since it uses less digits than its factorization.

202001221211109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78326836.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 202001221211109 in words is "two hundred two trillion, one billion, two hundred twenty-one million, two hundred eleven thousand, one hundred nine".