201120101031013 has 4 divisors (see below), whose sum is σ = 201234438782080. Its totient is φ = 201005763279948.

The previous prime is 201120101030993. The next prime is 201120101031029. The reversal of 201120101031013 is 310130101021102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201120101031013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120101031053) 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, 57168872895 + ... + 57168876412.

It is an arithmetic number, because the mean of its divisors is an integer number (50308609695520).

Almost surely, 2^{201120101031013} is an apocalyptic number.

It is an amenable number.

201120101031013 is a deficient number, since it is larger than the sum of its proper divisors (114337751067).

201120101031013 is a wasteful number, since it uses less digits than its factorization.

201120101031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114337751066.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201120101031013 its reverse (310130101021102), we get a palindrome (511250202052115).

The spelling of 201120101031013 in words is "two hundred one trillion, one hundred twenty billion, one hundred one million, thirty-one thousand, thirteen".