202030112131011 has 64 divisors (see below), whose sum is σ = 321751097856000. Its totient is φ = 124915126406400.

The previous prime is 202030112130991. The next prime is 202030112131027. The reversal of 202030112131011 is 110131211030202.

202030112131011 is a `hidden beast` number, since 2 + 0 + 20 + 301 + 1 + 21 + 310 + 11 = 666.

It is not a de Polignac number, because 202030112131011 - 2²¹ = 202030110033859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202030112131091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17294355 + ... + 26517068.

It is an arithmetic number, because the mean of its divisors is an integer number (5027360904000).

Almost surely, 2^{202030112131011} is an apocalyptic number.

202030112131011 is a deficient number, since it is larger than the sum of its proper divisors (119720985724989).

202030112131011 is a wasteful number, since it uses less digits than its factorization.

202030112131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43811641 (or 43811635 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 202030112131011 its reverse (110131211030202), we get a palindrome (312161323161213).

The spelling of 202030112131011 in words is "two hundred two trillion, thirty billion, one hundred twelve million, one hundred thirty-one thousand, eleven".