1001423100125 has 64 divisors (see below), whose sum is σ = 1459935360000. Its totient is φ = 685526150400.

The previous prime is 1001423100103. The next prime is 1001423100127. The reversal of 1001423100125 is 5210013241001.

It is not a de Polignac number, because 1001423100125 - 2¹⁶ = 1001423034589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001423100097 and 1001423100106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001423100127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25662629 + ... + 25701621.

It is an arithmetic number, because the mean of its divisors is an integer number (22811490000).

Almost surely, 2^{1001423100125} is an apocalyptic number.

It is an amenable number.

1001423100125 is a deficient number, since it is larger than the sum of its proper divisors (458512259875).

1001423100125 is an frugal number, since it uses more digits than its factorization.

1001423100125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39628 (or 39604 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1001423100125 its reverse (5210013241001), we get a palindrome (6211436341126).

The spelling of 1001423100125 in words is "one trillion, one billion, four hundred twenty-three million, one hundred thousand, one hundred twenty-five".