201343122101026 has 32 divisors (see below), whose sum is σ = 306805603585536. Its totient is φ = 99087451680000.

The previous prime is 201343122100999. The next prime is 201343122101027. The reversal of 201343122101026 is 620101221343102.

201343122101026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201343122100985 and 201343122101003.

It is not an unprimeable number, because it can be changed into a prime (201343122101027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34045866 + ... + 39519706.

It is an arithmetic number, because the mean of its divisors is an integer number (9587675112048).

Almost surely, 2^{201343122101026} is an apocalyptic number.

201343122101026 is a deficient number, since it is larger than the sum of its proper divisors (105462481484510).

201343122101026 is a wasteful number, since it uses less digits than its factorization.

201343122101026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475018.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 201343122101026 its reverse (620101221343102), we get a palindrome (821444343444128).

The spelling of 201343122101026 in words is "two hundred one trillion, three hundred forty-three billion, one hundred twenty-two million, one hundred one thousand, twenty-six".