202101299989 has 8 divisors (see below), whose sum is σ = 216587998080. Its totient is φ = 188089575696.

The previous prime is 202101299987. The next prime is 202101300053. The reversal of 202101299989 is 989992101202.

202101299989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202101299989 - 2¹ = 202101299987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101299987) 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 7 ways as a sum of consecutive naturals, for example, 118742569 + ... + 118744270.

It is an arithmetic number, because the mean of its divisors is an integer number (27073499760).

Almost surely, 2^202101299989 is an apocalyptic number.

It is an amenable number.

202101299989 is a deficient number, since it is larger than the sum of its proper divisors (14486698091).

202101299989 is a wasteful number, since it uses less digits than its factorization.

202101299989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237486899.

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 202101299989 in words is "two hundred two billion, one hundred one million, two hundred ninety-nine thousand, nine hundred eighty-nine".