20010210202001 has 8 divisors (see below), whose sum is σ = 21216424844160. Its totient is φ = 18807233721408.

The previous prime is 20010210201983. The next prime is 20010210202061. The reversal of 20010210202001 is 10020201201002.

It is a happy number.

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 20010210202001 - 2¹⁴ = 20010210185617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010210202061) 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, 809527661 + ... + 809552378.

It is an arithmetic number, because the mean of its divisors is an integer number (2652053105520).

Almost surely, 2^{20010210202001} is an apocalyptic number.

It is an amenable number.

20010210202001 is a deficient number, since it is larger than the sum of its proper divisors (1206214642159).

20010210202001 is a wasteful number, since it uses less digits than its factorization.

20010210202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619080783.

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

Adding to 20010210202001 its reverse (10020201201002), we get a palindrome (30030411403003).

Subtracting from 20010210202001 its reverse (10020201201002), we obtain a palindrome (9990009000999).

The spelling of 20010210202001 in words is "twenty trillion, ten billion, two hundred ten million, two hundred two thousand, one".