1001022130123 has 4 divisors (see below), whose sum is σ = 1035540134640. Its totient is φ = 966504125608.

The previous prime is 1001022130091. The next prime is 1001022130183. The reversal of 1001022130123 is 3210312201001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001022130123 - 2⁵ = 1001022130091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001022130097 and 1001022130106.

It is not an unprimeable number, because it can be changed into a prime (1001022130183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17259002215 + ... + 17259002272.

It is an arithmetic number, because the mean of its divisors is an integer number (258885033660).

Almost surely, 2^{1001022130123} is an apocalyptic number.

1001022130123 is a deficient number, since it is larger than the sum of its proper divisors (34518004517).

1001022130123 is an equidigital number, since it uses as much as digits as its factorization.

1001022130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34518004516.

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

Adding to 1001022130123 its reverse (3210312201001), we get a palindrome (4211334331124).

The spelling of 1001022130123 in words is "one trillion, one billion, twenty-two million, one hundred thirty thousand, one hundred twenty-three".