2120001201 has 32 divisors (see below), whose sum is σ = 3329251200. Its totient is φ = 1328693760.

The previous prime is 2120001197. The next prime is 2120001229. The reversal of 2120001201 is 1021000212.

It is not a de Polignac number, because 2120001201 - 2² = 2120001197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2120001281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516166 + ... + 520256.

It is an arithmetic number, because the mean of its divisors is an integer number (104039100).

Almost surely, 2^2120001201 is an apocalyptic number.

It is an amenable number.

2120001201 is a deficient number, since it is larger than the sum of its proper divisors (1209249999).

2120001201 is a wasteful number, since it uses less digits than its factorization.

2120001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2120001201 is about 46043.4707749101. The cubic root of 2120001201 is about 1284.6319002977.

Adding to 2120001201 its reverse (1021000212), we get a palindrome (3141001413).

The spelling of 2120001201 in words is "two billion, one hundred twenty million, one thousand, two hundred one".