10020020100001 has 8 divisors (see below), whose sum is σ = 10149666252800. Its totient is φ = 9891166890528.

The previous prime is 10020020099977. The next prime is 10020020100017. The reversal of 10020020100001 is 10000102002001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020020100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020020400001) 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, 198210396 + ... + 198260941.

It is an arithmetic number, because the mean of its divisors is an integer number (1268708281600).

Almost surely, 2^{10020020100001} is an apocalyptic number.

It is an amenable number.

10020020100001 is a deficient number, since it is larger than the sum of its proper divisors (129646152799).

10020020100001 is a wasteful number, since it uses less digits than its factorization.

10020020100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396471663.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10020020100001 its reverse (10000102002001), we get a palindrome (20020122102002).

The spelling of 10020020100001 in words is "ten trillion, twenty billion, twenty million, one hundred thousand, one".