1031123022001 has 4 divisors (see below), whose sum is σ = 1033843663600. Its totient is φ = 1028402380404.

The previous prime is 1031123021963. The next prime is 1031123022047. The reversal of 1031123022001 is 1002203211301.

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 not a de Polignac number, because 1031123022001 - 2¹⁷ = 1031122890929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031123022071) 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, 1360320231 + ... + 1360320988.

It is an arithmetic number, because the mean of its divisors is an integer number (258460915900).

Almost surely, 2^{1031123022001} is an apocalyptic number.

It is an amenable number.

1031123022001 is a deficient number, since it is larger than the sum of its proper divisors (2720641599).

1031123022001 is an equidigital number, since it uses as much as digits as its factorization.

1031123022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720641598.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031123022001 its reverse (1002203211301), we get a palindrome (2033326233302).

The spelling of 1031123022001 in words is "one trillion, thirty-one billion, one hundred twenty-three million, twenty-two thousand, one".