10100202010221 has 16 divisors (see below), whose sum is σ = 14259225744000. Its totient is φ = 6337329643008.

The previous prime is 10100202010189. The next prime is 10100202010267. The reversal of 10100202010221 is 12201020200101.

It is not a de Polignac number, because 10100202010221 - 2⁵ = 10100202010189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10100202010197 and 10100202010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100202010271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6020305 + ... + 7512953.

It is an arithmetic number, because the mean of its divisors is an integer number (891201609000).

Almost surely, 2^{10100202010221} is an apocalyptic number.

It is an amenable number.

10100202010221 is a deficient number, since it is larger than the sum of its proper divisors (4159023733779).

10100202010221 is a wasteful number, since it uses less digits than its factorization.

10100202010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625348.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10100202010221 its reverse (12201020200101), we get a palindrome (22301222210322).

The spelling of 10100202010221 in words is "ten trillion, one hundred billion, two hundred two million, ten thousand, two hundred twenty-one".