201403101042 has 48 divisors (see below), whose sum is σ = 512662445568. Its totient is φ = 56336531040.

The previous prime is 201403101017. The next prime is 201403101073. The reversal of 201403101042 is 240101304102.

201403101042 is a `hidden beast` number, since 201 + 403 + 10 + 10 + 42 = 666.

It is a super-2 number, since 2×201403101042² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39120018 + ... + 39125165.

It is an arithmetic number, because the mean of its divisors is an integer number (10680467616).

Almost surely, 2^201403101042 is an apocalyptic number.

201403101042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201403101042 is an abundant number, since it is smaller than the sum of its proper divisors (311259344526).

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

201403101042 is a wasteful number, since it uses less digits than its factorization.

201403101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78245215 (or 78245212 counting only the distinct ones).

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

Adding to 201403101042 its reverse (240101304102), we get a palindrome (441504405144).

The spelling of 201403101042 in words is "two hundred one billion, four hundred three million, one hundred one thousand, forty-two".