1203101301131 has 4 divisors (see below), whose sum is σ = 1205401686552. Its totient is φ = 1200800915712.

The previous prime is 1203101301091. The next prime is 1203101301139. The reversal of 1203101301131 is 1311031013021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1203101301131 - 2³⁸ = 928223394187 is a prime.

It is a super-2 number, since 2×1203101301131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203101301139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150191926 + ... + 1150192971.

It is an arithmetic number, because the mean of its divisors is an integer number (301350421638).

Almost surely, 2^{1203101301131} is an apocalyptic number.

1203101301131 is a deficient number, since it is larger than the sum of its proper divisors (2300385421).

1203101301131 is an equidigital number, since it uses as much as digits as its factorization.

1203101301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300385420.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1203101301131 its reverse (1311031013021), we get a palindrome (2514132314152).

The spelling of 1203101301131 in words is "one trillion, two hundred three billion, one hundred one million, three hundred one thousand, one hundred thirty-one".