20000002101121 has 8 divisors (see below), whose sum is σ = 22857427923200. Its totient is φ = 17142646945248.

The previous prime is 20000002101113. The next prime is 20000002101187. The reversal of 20000002101121 is 12110120000002.

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 20000002101121 - 2³ = 20000002101113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000002101098 and 20000002101107.

It is not an unprimeable number, because it can be changed into a prime (20000002101221) 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, 17058681 + ... + 18193366.

It is an arithmetic number, because the mean of its divisors is an integer number (2857178490400).

Almost surely, 2^{20000002101121} is an apocalyptic number.

It is an amenable number.

20000002101121 is a deficient number, since it is larger than the sum of its proper divisors (2857425822079).

20000002101121 is an equidigital number, since it uses as much as digits as its factorization.

20000002101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333103.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20000002101121 its reverse (12110120000002), we get a palindrome (32110122101123).

The spelling of 20000002101121 in words is "twenty trillion, two million, one hundred one thousand, one hundred twenty-one".