2101423001 has 8 divisors (see below), whose sum is σ = 2139136800. Its totient is φ = 2063779200.

The previous prime is 2101422937. The next prime is 2101423013. The reversal of 2101423001 is 1003241012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101423001 - 2⁶ = 2101422937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101423031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45065 + ... + 78953.

It is an arithmetic number, because the mean of its divisors is an integer number (267392100).

Almost surely, 2^2101423001 is an apocalyptic number.

It is an amenable number.

2101423001 is a deficient number, since it is larger than the sum of its proper divisors (37713799).

2101423001 is a wasteful number, since it uses less digits than its factorization.

2101423001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34999.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101423001 is about 45841.2805340340. The cubic root of 2101423001 is about 1280.8683481599.

Adding to 2101423001 its reverse (1003241012), we get a palindrome (3104664013).

The spelling of 2101423001 in words is "two billion, one hundred one million, four hundred twenty-three thousand, one".