10020102002121 has 8 divisors (see below), whose sum is σ = 13361278039200. Its totient is φ = 6679496983232.

The previous prime is 10020102002087. The next prime is 10020102002137. The reversal of 10020102002121 is 12120020102001.

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 10020102002121 - 2¹⁰ = 10020102001097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020102002097 and 10020102002106.

It is not an unprimeable number, because it can be changed into a prime (10020102002321) 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, 142713600 + ... + 142783793.

It is an arithmetic number, because the mean of its divisors is an integer number (1670159754900).

Almost surely, 2^{10020102002121} is an apocalyptic number.

It is an amenable number.

10020102002121 is a deficient number, since it is larger than the sum of its proper divisors (3341176037079).

10020102002121 is a wasteful number, since it uses less digits than its factorization.

10020102002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285509095.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020102002121 its reverse (12120020102001), we get a palindrome (22140122104122).

The spelling of 10020102002121 in words is "ten trillion, twenty billion, one hundred two million, two thousand, one hundred twenty-one".