1201100142141 has 12 divisors (see below), whose sum is σ = 1736429760000. Its totient is φ = 800037736200.

The previous prime is 1201100142133. The next prime is 1201100142157. The reversal of 1201100142141 is 1412410011021.

1201100142141 is a `hidden beast` number, since 1 + 201 + 1 + 0 + 0 + 1 + 421 + 41 = 666.

It is not a de Polignac number, because 1201100142141 - 2³ = 1201100142133 is a prime.

It is a super-2 number, since 2×1201100142141² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201100142101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 57963391 + ... + 57984108.

It is an arithmetic number, because the mean of its divisors is an integer number (144702480000).

Almost surely, 2^{1201100142141} is an apocalyptic number.

It is an amenable number.

1201100142141 is a deficient number, since it is larger than the sum of its proper divisors (535329617859).

1201100142141 is a wasteful number, since it uses less digits than its factorization.

1201100142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115948656 (or 115948653 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1201100142141 its reverse (1412410011021), we get a palindrome (2613510153162).

The spelling of 1201100142141 in words is "one trillion, two hundred one billion, one hundred million, one hundred forty-two thousand, one hundred forty-one".