2100000200001 has 8 divisors (see below), whose sum is σ = 3054545745504. Its totient is φ = 1272727393920.

The previous prime is 2100000199987. The next prime is 2100000200033. The reversal of 2100000200001 is 1000020000012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100000200001 - 2¹⁰ = 2100000198977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100000200041) 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, 31818184816 + ... + 31818184881.

It is an arithmetic number, because the mean of its divisors is an integer number (381818218188).

Almost surely, 2^{2100000200001} is an apocalyptic number.

It is an amenable number.

2100000200001 is a deficient number, since it is larger than the sum of its proper divisors (954545545503).

2100000200001 is a wasteful number, since it uses less digits than its factorization.

2100000200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63636369711.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 2100000200001 its reverse (1000020000012), we get a palindrome (3100020200013).

The spelling of 2100000200001 in words is "two trillion, one hundred billion, two hundred thousand, one".