10221000130121 has 32 divisors (see below), whose sum is σ = 11607226974720. Its totient is φ = 8915081011200.

The previous prime is 10221000130067. The next prime is 10221000130151. The reversal of 10221000130121 is 12103100012201.

10221000130121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10221000130121 - 2¹⁰ = 10221000129097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221000130096 and 10221000130105.

It is not an unprimeable number, because it can be changed into a prime (10221000130151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55996421 + ... + 56178653.

It is an arithmetic number, because the mean of its divisors is an integer number (362725842960).

Almost surely, 2^{10221000130121} is an apocalyptic number.

10221000130121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10221000130121 is a deficient number, since it is larger than the sum of its proper divisors (1386226844599).

10221000130121 is a wasteful number, since it uses less digits than its factorization.

10221000130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183377.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10221000130121 its reverse (12103100012201), we get a palindrome (22324100142322).

The spelling of 10221000130121 in words is "ten trillion, two hundred twenty-one billion, one hundred thirty thousand, one hundred twenty-one".