1201143103041 has 64 divisors (see below), whose sum is σ = 1912408621056. Its totient is φ = 656171193600.

The previous prime is 1201143103031. The next prime is 1201143103049. The reversal of 1201143103041 is 1403013411021.

It is not a de Polignac number, because 1201143103041 - 2⁵ = 1201143103009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1201143102999 and 1201143103017.

It is not an unprimeable number, because it can be changed into a prime (1201143103049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17647846 + ... + 17715776.

It is an arithmetic number, because the mean of its divisors is an integer number (29881384704).

Almost surely, 2^{1201143103041} is an apocalyptic number.

It is an amenable number.

1201143103041 is a deficient number, since it is larger than the sum of its proper divisors (711265518015).

1201143103041 is a wasteful number, since it uses less digits than its factorization.

1201143103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68302.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1201143103041 its reverse (1403013411021), we get a palindrome (2604156514062).

The spelling of 1201143103041 in words is "one trillion, two hundred one billion, one hundred forty-three million, one hundred three thousand, forty-one".