2103022030021 has 8 divisors (see below), whose sum is σ = 2294388850464. Its totient is φ = 1911685709520.

The previous prime is 2103022030001. The next prime is 2103022030027. The reversal of 2103022030021 is 1200302203012.

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 2103022030021 - 2²⁵ = 2102988475589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103022029977 and 2103022030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103022030027) 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, 7480690 + ... + 7756723.

It is an arithmetic number, because the mean of its divisors is an integer number (286798606308).

Almost surely, 2^{2103022030021} is an apocalyptic number.

It is an amenable number.

2103022030021 is a deficient number, since it is larger than the sum of its proper divisors (191366820443).

2103022030021 is a wasteful number, since it uses less digits than its factorization.

2103022030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249971.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2103022030021 its reverse (1200302203012), we get a palindrome (3303324233033).

The spelling of 2103022030021 in words is "two trillion, one hundred three billion, twenty-two million, thirty thousand, twenty-one".