1201010131331 has 16 divisors (see below), whose sum is σ = 1293724508160. Its totient is φ = 1111674468960.

The previous prime is 1201010131289. The next prime is 1201010131403. The reversal of 1201010131331 is 1331310101021.

It is a cyclic number.

It is not a de Polignac number, because 1201010131331 - 2³⁸ = 926132224387 is a prime.

It is a super-2 number, since 2×1201010131331² (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 (1201010131031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18436325 + ... + 18501353.

It is an arithmetic number, because the mean of its divisors is an integer number (80857781760).

Almost surely, 2^{1201010131331} is an apocalyptic number.

1201010131331 is a deficient number, since it is larger than the sum of its proper divisors (92714376829).

1201010131331 is a wasteful number, since it uses less digits than its factorization.

1201010131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90986.

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

Adding to 1201010131331 its reverse (1331310101021), we get a palindrome (2532320232352).

The spelling of 1201010131331 in words is "one trillion, two hundred one billion, ten million, one hundred thirty-one thousand, three hundred thirty-one".