10020103120221 has 16 divisors (see below), whose sum is σ = 13820921386560. Its totient is φ = 6449679783680.

The previous prime is 10020103120169. The next prime is 10020103120243. The reversal of 10020103120221 is 12202130102001.

It is a cyclic number.

It is not a de Polignac number, because 10020103120221 - 2²² = 10020098925917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020103120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020103124221) 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, 18733861 + ... + 19261301.

It is an arithmetic number, because the mean of its divisors is an integer number (863807586660).

Almost surely, 2^{10020103120221} is an apocalyptic number.

It is an amenable number.

10020103120221 is a deficient number, since it is larger than the sum of its proper divisors (3800818266339).

10020103120221 is a wasteful number, since it uses less digits than its factorization.

10020103120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745836.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10020103120221 its reverse (12202130102001), we get a palindrome (22222233222222).

The spelling of 10020103120221 in words is "ten trillion, twenty billion, one hundred three million, one hundred twenty thousand, two hundred twenty-one".