10202121120001 has 8 divisors (see below), whose sum is σ = 10228124691200. Its totient is φ = 10176148674720.

The previous prime is 10202121119989. The next prime is 10202121120047. The reversal of 10202121120001 is 10002112120201.

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 10202121120001 - 2⁵ = 10202121119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202121120601) 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, 7125036 + ... + 8436253.

It is an arithmetic number, because the mean of its divisors is an integer number (1278515586400).

Almost surely, 2^{10202121120001} is an apocalyptic number.

It is an amenable number.

10202121120001 is a deficient number, since it is larger than the sum of its proper divisors (26003571199).

10202121120001 is a wasteful number, since it uses less digits than its factorization.

10202121120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562959.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10202121120001 its reverse (10002112120201), we get a palindrome (20204233240202).

The spelling of 10202121120001 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty thousand, one".