2202103021 has 8 divisors (see below), whose sum is σ = 2341902080. Its totient is φ = 2064693888.

The previous prime is 2202102997. The next prime is 2202103031. The reversal of 2202103021 is 1203012022.

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

It is not a de Polignac number, because 2202103021 - 2⁷ = 2202102893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202102992 and 2202103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202103031) 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, 595581 + ... + 599266.

It is an arithmetic number, because the mean of its divisors is an integer number (292737760).

Almost surely, 2^2202103021 is an apocalyptic number.

It is an amenable number.

2202103021 is a deficient number, since it is larger than the sum of its proper divisors (139799059).

2202103021 is a wasteful number, since it uses less digits than its factorization.

2202103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194963.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2202103021 is about 46926.5705224663. The cubic root of 2202103021 is about 1301.0057347384.

Adding to 2202103021 its reverse (1203012022), we get a palindrome (3405115043).

Subtracting from 2202103021 its reverse (1203012022), we obtain a palindrome (999090999).

The spelling of 2202103021 in words is "two billion, two hundred two million, one hundred three thousand, twenty-one".