10022000020121 has 8 divisors (see below), whose sum is σ = 10290824903688. Its totient is φ = 9754336368000.

The previous prime is 10022000020079. The next prime is 10022000020129. The reversal of 10022000020121 is 12102000022001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 909667675225 + 9112332344896 = 953765^2 + 3018664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10022000020121 - 2³⁴ = 10004820150937 is a prime.

It is a super-3 number, since 3×10022000020121³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022000020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290290370 + ... + 290324891.

It is an arithmetic number, because the mean of its divisors is an integer number (1286353112961).

Almost surely, 2^{10022000020121} is an apocalyptic number.

It is an amenable number.

10022000020121 is a deficient number, since it is larger than the sum of its proper divisors (268824883567).

10022000020121 is an equidigital number, since it uses as much as digits as its factorization.

10022000020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580615723.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022000020121 its reverse (12102000022001), we get a palindrome (22124000042122).

The spelling of 10022000020121 in words is "ten trillion, twenty-two billion, twenty thousand, one hundred twenty-one".