20112313010001 has 4 divisors (see below), whose sum is σ = 26816417346672. Its totient is φ = 13408208673332.

The previous prime is 20112313009991. The next prime is 20112313010003. The reversal of 20112313010001 is 10001031321102.

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-20112313010001 is a prime.

It is a super-2 number, since 2×20112313010001² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20112313010003) 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, 3352052168331 + ... + 3352052168336.

It is an arithmetic number, because the mean of its divisors is an integer number (6704104336668).

Almost surely, 2^{20112313010001} is an apocalyptic number.

It is an amenable number.

20112313010001 is a deficient number, since it is larger than the sum of its proper divisors (6704104336671).

20112313010001 is an equidigital number, since it uses as much as digits as its factorization.

20112313010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704104336670.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20112313010001 its reverse (10001031321102), we get a palindrome (30113344331103).

The spelling of 20112313010001 in words is "twenty trillion, one hundred twelve billion, three hundred thirteen million, ten thousand, one".