2101422003 has 16 divisors (see below), whose sum is σ = 3008503296. Its totient is φ = 1299966080.

The previous prime is 2101421999. The next prime is 2101422023. The reversal of 2101422003 is 3002241012.

It is a cyclic number.

It is not a de Polignac number, because 2101422003 - 2² = 2101421999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101422023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286551 + ... + 293792.

It is an arithmetic number, because the mean of its divisors is an integer number (188031456).

Almost surely, 2^2101422003 is an apocalyptic number.

2101422003 is a deficient number, since it is larger than the sum of its proper divisors (907081293).

2101422003 is a wasteful number, since it uses less digits than its factorization.

2101422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580434.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2101422003 is about 45841.2696486474. The cubic root of 2101422003 is about 1280.8681453915.

Adding to 2101422003 its reverse (3002241012), we get a palindrome (5103663015).

The spelling of 2101422003 in words is "two billion, one hundred one million, four hundred twenty-two thousand, three".