10201344142 has 32 divisors (see below), whose sum is σ = 17100253440. Its totient is φ = 4525030080.

The previous prime is 10201344121. The next prime is 10201344143. The reversal of 10201344142 is 24144310201.

It is a happy number.

It is a super-3 number, since 3×10201344142³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201344143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149143 + ... + 206509.

It is an arithmetic number, because the mean of its divisors is an integer number (534382920).

Almost surely, 2^10201344142 is an apocalyptic number.

10201344142 is a deficient number, since it is larger than the sum of its proper divisors (6898909298).

10201344142 is a wasteful number, since it uses less digits than its factorization.

10201344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57576.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10201344142 its reverse (24144310201), we get a palindrome (34345654343).

The spelling of 10201344142 in words is "ten billion, two hundred one million, three hundred forty-four thousand, one hundred forty-two".