10120001145142 has 64 divisors (see below), whose sum is σ = 18667405094400. Its totient is φ = 4018300876800.

The previous prime is 10120001145113. The next prime is 10120001145173. The reversal of 10120001145142 is 24154110002101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1358392 + ... + 4699492.

It is an arithmetic number, because the mean of its divisors is an integer number (291678204600).

Almost surely, 2^{10120001145142} is an apocalyptic number.

10120001145142 is a deficient number, since it is larger than the sum of its proper divisors (8547403949258).

10120001145142 is a wasteful number, since it uses less digits than its factorization.

10120001145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341381.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 10120001145142 its reverse (24154110002101), we get a palindrome (34274111147243).

The spelling of 10120001145142 in words is "ten trillion, one hundred twenty billion, one million, one hundred forty-five thousand, one hundred forty-two".