202023105421041 has 12 divisors (see below), whose sum is σ = 291812781482820. Its totient is φ = 134681318338560.

The previous prime is 202023105420991. The next prime is 202023105421057. The reversal of 202023105421041 is 140124501320202.

202023105421041 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 2 + 3 + 10 + 542 + 104 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142497698817600 + 59525406603441 = 11937240^2 + 7715271^2 .

It is not a de Polignac number, because 202023105421041 - 2⁹ = 202023105420529 is a prime.

It is a super-2 number, since 2×202023105421041² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202023105420996 and 202023105421014.

It is not an unprimeable number, because it can be changed into a prime (202023105411041) 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, 60957840 + ... + 64186481.

It is an arithmetic number, because the mean of its divisors is an integer number (24317731790235).

Almost surely, 2^{202023105421041} is an apocalyptic number.

It is an amenable number.

202023105421041 is a deficient number, since it is larger than the sum of its proper divisors (89789676061779).

202023105421041 is a wasteful number, since it uses less digits than its factorization.

202023105421041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125323696 (or 125323693 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 202023105421041 its reverse (140124501320202), we get a palindrome (342147606741243).

The spelling of 202023105421041 in words is "two hundred two trillion, twenty-three billion, one hundred five million, four hundred twenty-one thousand, forty-one".