2120002020201 has 16 divisors (see below), whose sum is σ = 3101541420096. Its totient is φ = 1280001218496.

The previous prime is 2120002020197. The next prime is 2120002020203. The reversal of 2120002020201 is 1020202000212.

It is not a de Polignac number, because 2120002020201 - 2² = 2120002020197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120002020203) 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, 512818935 + ... + 512823068.

It is an arithmetic number, because the mean of its divisors is an integer number (193846338756).

Almost surely, 2^{2120002020201} is an apocalyptic number.

It is an amenable number.

2120002020201 is a deficient number, since it is larger than the sum of its proper divisors (981539399895).

2120002020201 is a wasteful number, since it uses less digits than its factorization.

2120002020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025642072.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2120002020201 its reverse (1020202000212), we get a palindrome (3140204020413).

The spelling of 2120002020201 in words is "two trillion, one hundred twenty billion, two million, twenty thousand, two hundred one".