2120201201201 has 8 divisors (see below), whose sum is σ = 2176294828008. Its totient is φ = 2064795840000.

The previous prime is 2120201201147. The next prime is 2120201201213. The reversal of 2120201201201 is 1021021020212.

It can be written as a sum of positive squares in 4 ways, for example, as 878868750400 + 1241332450801 = 937480^2 + 1114151^2 .

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-2120201201201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120201201281) 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, 172060160 + ... + 172072481.

It is an arithmetic number, because the mean of its divisors is an integer number (272036853501).

Almost surely, 2^{2120201201201} is an apocalyptic number.

It is an amenable number.

2120201201201 is a deficient number, since it is larger than the sum of its proper divisors (56093626807).

2120201201201 is a wasteful number, since it uses less digits than its factorization.

2120201201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344132803.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120201201201 its reverse (1021021020212), we get a palindrome (3141222221413).

The spelling of 2120201201201 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, two hundred one".