1301122203201 has 12 divisors (see below), whose sum is σ = 1944205591380. Its totient is φ = 837503946720.

The previous prime is 1301122203197. The next prime is 1301122203211. The reversal of 1301122203201 is 1023022211031.

1301122203201 is a `hidden beast` number, since 1 + 301 + 1 + 22 + 20 + 320 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 923328810000 + 377793393201 = 960900^2 + 614649^2 .

It is not a de Polignac number, because 1301122203201 - 2² = 1301122203197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301122203211) 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, 2492571010 + ... + 2492571531.

It is an arithmetic number, because the mean of its divisors is an integer number (162017132615).

Almost surely, 2^{1301122203201} is an apocalyptic number.

It is an amenable number.

1301122203201 is a deficient number, since it is larger than the sum of its proper divisors (643083388179).

1301122203201 is a wasteful number, since it uses less digits than its factorization.

1301122203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985142576 (or 4985142573 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1301122203201 its reverse (1023022211031), we get a palindrome (2324144414232).

The spelling of 1301122203201 in words is "one trillion, three hundred one billion, one hundred twenty-two million, two hundred three thousand, two hundred one".