2120001123201 has 32 divisors (see below), whose sum is σ = 3079129173120. Its totient is φ = 1289660673024.

The previous prime is 2120001123187. The next prime is 2120001123241. The reversal of 2120001123201 is 1023211000212.

It is not a de Polignac number, because 2120001123201 - 2⁷ = 2120001123073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120001123241) 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, 1264810 + ... + 2416556.

It is an arithmetic number, because the mean of its divisors is an integer number (96222786660).

Almost surely, 2^{2120001123201} is an apocalyptic number.

It is an amenable number.

2120001123201 is a deficient number, since it is larger than the sum of its proper divisors (959128049919).

2120001123201 is a wasteful number, since it uses less digits than its factorization.

2120001123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152305.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2120001123201 its reverse (1023211000212), we get a palindrome (3143212123413).

The spelling of 2120001123201 in words is "two trillion, one hundred twenty billion, one million, one hundred twenty-three thousand, two hundred one".