10112021200121 has 16 divisors (see below), whose sum is σ = 10139433615360. Its totient is φ = 10084659511680.

The previous prime is 10112021200117. The next prime is 10112021200123. The reversal of 10112021200121 is 12100212021101.

It is a cyclic number.

It is not a de Polignac number, because 10112021200121 - 2² = 10112021200117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112021200096 and 10112021200105.

It is not an unprimeable number, because it can be changed into a prime (10112021200123) 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, 1975387400 + ... + 1975392518.

It is an arithmetic number, because the mean of its divisors is an integer number (633714600960).

Almost surely, 2^{10112021200121} is an apocalyptic number.

It is an amenable number.

10112021200121 is a deficient number, since it is larger than the sum of its proper divisors (27412415239).

10112021200121 is a wasteful number, since it uses less digits than its factorization.

10112021200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10112021200121 its reverse (12100212021101), we get a palindrome (22212233221222).

The spelling of 10112021200121 in words is "ten trillion, one hundred twelve billion, twenty-one million, two hundred thousand, one hundred twenty-one".