131022000001 has 4 divisors (see below), whose sum is σ = 131067862852. Its totient is φ = 130976137152.

The previous prime is 131021999963. The next prime is 131022000019. The reversal of 131022000001 is 100000220131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119248664976 + 11773335025 = 345324^2 + 108505^2 .

It is a cyclic number.

It is not a de Polignac number, because 131022000001 - 2⁹ = 131021999489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131022000701) 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, 22927140 + ... + 22932853.

It is an arithmetic number, because the mean of its divisors is an integer number (32766965713).

Almost surely, 2^131022000001 is an apocalyptic number.

It is an amenable number.

131022000001 is a deficient number, since it is larger than the sum of its proper divisors (45862851).

131022000001 is an equidigital number, since it uses as much as digits as its factorization.

131022000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45862850.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 131022000001 its reverse (100000220131), we get a palindrome (231022220132).

The spelling of 131022000001 in words is "one hundred thirty-one billion, twenty-two million, one", and thus it is an aban number.