2102210210001 has 64 divisors (see below), whose sum is σ = 3149959207680. Its totient is φ = 1236380221440.

The previous prime is 2102210209961. The next prime is 2102210210003. The reversal of 2102210210001 is 1000120122012.

It is not a de Polignac number, because 2102210210001 - 2¹⁰ = 2102210208977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2102210210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37265545 + ... + 37321913.

It is an arithmetic number, because the mean of its divisors is an integer number (49218112620).

Almost surely, 2^{2102210210001} is an apocalyptic number.

It is an amenable number.

2102210210001 is a deficient number, since it is larger than the sum of its proper divisors (1047748997679).

2102210210001 is a wasteful number, since it uses less digits than its factorization.

2102210210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56706.

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

Adding to 2102210210001 its reverse (1000120122012), we get a palindrome (3102330332013).

The spelling of 2102210210001 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, one".