1031201123301 has 12 divisors (see below), whose sum is σ = 1489550556780. Its totient is φ = 687449958720.

The previous prime is 1031201123261. The next prime is 1031201123317. The reversal of 1031201123301 is 1033211021301.

1031201123301 is a `hidden beast` number, since 10 + 31 + 201 + 123 + 301 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104219208900 + 926981914401 = 322830^2 + 962799^2 .

It is not a de Polignac number, because 1031201123301 - 2⁶ = 1031201123237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031201123101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075410 + ... + 1794131.

It is an arithmetic number, because the mean of its divisors is an integer number (124129213065).

Almost surely, 2^{1031201123301} is an apocalyptic number.

It is an amenable number.

1031201123301 is a deficient number, since it is larger than the sum of its proper divisors (458349433479).

1031201123301 is a wasteful number, since it uses less digits than its factorization.

1031201123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909476 (or 2909473 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031201123301 its reverse (1033211021301), we get a palindrome (2064412144602).

The spelling of 1031201123301 in words is "one trillion, thirty-one billion, two hundred one million, one hundred twenty-three thousand, three hundred one".