2021201012096 has 128 divisors (see below), whose sum is σ = 4764886344000. Its totient is φ = 835592970240.

The previous prime is 2021201012093. The next prime is 2021201012099. The reversal of 2021201012096 is 6902101021202.

It is an interprime number because it is at equal distance from previous prime (2021201012093) and next prime (2021201012099).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021201012093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28781186 + ... + 28851326.

Almost surely, 2^{2021201012096} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021201012096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382443172000).

2021201012096 is an abundant number, since it is smaller than the sum of its proper divisors (2743685331904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021201012096 is a wasteful number, since it uses less digits than its factorization.

2021201012096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71300 (or 71288 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 2021201012096 its reverse (6902101021202), we get a palindrome (8923302033298).

The spelling of 2021201012096 in words is "two trillion, twenty-one billion, two hundred one million, twelve thousand, ninety-six".