10113202022121 has 36 divisors (see below), whose sum is σ = 16296333713296. Its totient is φ = 6037732506960.

The previous prime is 10113202022113. The next prime is 10113202022137. The reversal of 10113202022121 is 12122020231101.

10113202022121 is a `hidden beast` number, since 10 + 11 + 320 + 202 + 2 + 121 = 666.

It is not a de Polignac number, because 10113202022121 - 2³ = 10113202022113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10113202022094 and 10113202022103.

It is not an unprimeable number, because it can be changed into a prime (10113202022321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69230671 + ... + 69376596.

Almost surely, 2^{10113202022121} is an apocalyptic number.

10113202022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10113202022121 is a deficient number, since it is larger than the sum of its proper divisors (6183131691175).

10113202022121 is a wasteful number, since it uses less digits than its factorization.

10113202022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138607362 (or 138607348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10113202022121 its reverse (12122020231101), we get a palindrome (22235222253222).

The spelling of 10113202022121 in words is "ten trillion, one hundred thirteen billion, two hundred two million, twenty-two thousand, one hundred twenty-one".