201101022323042 has 8 divisors (see below), whose sum is σ = 301651595194332. Its totient is φ = 100550490591600.

The previous prime is 201101022323017. The next prime is 201101022323051. The reversal of 201101022323042 is 240323220101102.

It can be written as a sum of positive squares in 2 ways, for example, as 195607384812841 + 5493637510201 = 13985971^2 + 2343851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201101022322999 and 201101022323017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9710192 + ... + 22282052.

Almost surely, 2^{201101022323042} is an apocalyptic number.

201101022323042 is a deficient number, since it is larger than the sum of its proper divisors (100550572871290).

201101022323042 is a wasteful number, since it uses less digits than its factorization.

201101022323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569924.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201101022323042 its reverse (240323220101102), we get a palindrome (441424242424144).

The spelling of 201101022323042 in words is "two hundred one trillion, one hundred one billion, twenty-two million, three hundred twenty-three thousand, forty-two".