10203021430202 has 8 divisors (see below), whose sum is σ = 15305197021812. Its totient is φ = 5101289089600.

The previous prime is 10203021430153. The next prime is 10203021430229. The reversal of 10203021430202 is 20203412030201.

It can be written as a sum of positive squares in 2 ways, for example, as 10201885133521 + 1136296681 = 3194039^2 + 33709^2 .

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

It is a super-2 number, since 2×10203021430202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110755199 + ... + 110847282.

Almost surely, 2^{10203021430202} is an apocalyptic number.

10203021430202 is a deficient number, since it is larger than the sum of its proper divisors (5102175591610).

10203021430202 is a wasteful number, since it uses less digits than its factorization.

10203021430202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221625504.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10203021430202 its reverse (20203412030201), we get a palindrome (30406433460403).

The spelling of 10203021430202 in words is "ten trillion, two hundred three billion, twenty-one million, four hundred thirty thousand, two hundred two".