202124008811 has 8 divisors (see below), whose sum is σ = 203267688624. Its totient is φ = 200980625760.

The previous prime is 202124008799. The next prime is 202124008829. The reversal of 202124008811 is 118800421202.

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 202124008811 - 2⁶ = 202124008747 is a prime.

It is a super-2 number, since 2×202124008811² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202124008111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371185 + ... + 1511421.

It is an arithmetic number, because the mean of its divisors is an integer number (25408461078).

Almost surely, 2^202124008811 is an apocalyptic number.

202124008811 is a deficient number, since it is larger than the sum of its proper divisors (1143679813).

202124008811 is a wasteful number, since it uses less digits than its factorization.

202124008811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148381.

The product of its (nonzero) digits is 2048, while the sum is 29.

The spelling of 202124008811 in words is "two hundred two billion, one hundred twenty-four million, eight thousand, eight hundred eleven".