202113113203187 has 12 divisors (see below), whose sum is σ = 219938094505416. Its totient is φ = 185584494178560.

The previous prime is 202113113203163. The next prime is 202113113203189. The reversal of 202113113203187 is 781302311311202.

It is not a de Polignac number, because 202113113203187 - 2¹⁶ = 202113113137651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113113203189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8528687333 + ... + 8528711030.

It is an arithmetic number, because the mean of its divisors is an integer number (18328174542118).

Almost surely, 2^{202113113203187} is an apocalyptic number.

202113113203187 is a deficient number, since it is larger than the sum of its proper divisors (17824981302229).

202113113203187 is a wasteful number, since it uses less digits than its factorization.

202113113203187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057398438 (or 17057398421 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 202113113203187 its reverse (781302311311202), we get a palindrome (983415424514389).

The spelling of 202113113203187 in words is "two hundred two trillion, one hundred thirteen billion, one hundred thirteen million, two hundred three thousand, one hundred eighty-seven".