2002125101 has 4 divisors (see below), whose sum is σ = 2009200032. Its totient is φ = 1995050172.

The previous prime is 2002125089. The next prime is 2002125119. The reversal of 2002125101 is 1015212002.

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 a de Polignac number, because none of the positive numbers 2^k-2002125101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002125131) 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, 3537041 + ... + 3537606.

It is an arithmetic number, because the mean of its divisors is an integer number (502300008).

Almost surely, 2^2002125101 is an apocalyptic number.

It is an amenable number.

2002125101 is a deficient number, since it is larger than the sum of its proper divisors (7074931).

2002125101 is an equidigital number, since it uses as much as digits as its factorization.

2002125101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074930.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2002125101 is about 44745.1125934442. The cubic root of 2002125101 is about 1260.3671351833.

Adding to 2002125101 its reverse (1015212002), we get a palindrome (3017337103).

The spelling of 2002125101 in words is "two billion, two million, one hundred twenty-five thousand, one hundred one".