201101202342 has 192 divisors, whose sum is σ = 461084203008. Its totient is φ = 63292320000.

The previous prime is 201101202317. The next prime is 201101202353. The reversal of 201101202342 is 243202101102.

It is a happy number.

201101202342 is a `hidden beast` number, since 20 + 1 + 101 + 202 + 342 = 666.

201101202342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1020818188 + ... + 1020818384.

It is an arithmetic number, because the mean of its divisors is an integer number (2401480224).

Almost surely, 2^201101202342 is an apocalyptic number.

201101202342 is an abundant number, since it is smaller than the sum of its proper divisors (259983000666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101202342 is a wasteful number, since it uses less digits than its factorization.

201101202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201101202342 its reverse (243202101102), we get a palindrome (444303303444).

The spelling of 201101202342 in words is "two hundred one billion, one hundred one million, two hundred two thousand, three hundred forty-two".