12120210002001 has 32 divisors (see below), whose sum is σ = 17244406932480. Its totient is φ = 7550348040000.

The previous prime is 12120210001997. The next prime is 12120210002023. The reversal of 12120210002001 is 10020001202121.

12120210002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12120210002001 - 2² = 12120210001997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120210002041) 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, 2638770 + ... + 5586011.

It is an arithmetic number, because the mean of its divisors is an integer number (538887716640).

Almost surely, 2^{12120210002001} is an apocalyptic number.

It is an amenable number.

12120210002001 is a deficient number, since it is larger than the sum of its proper divisors (5124196930479).

12120210002001 is a wasteful number, since it uses less digits than its factorization.

12120210002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225157.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12120210002001 its reverse (10020001202121), we get a palindrome (22140211204122).

The spelling of 12120210002001 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, two thousand, one".