2100210000201 has 48 divisors (see below), whose sum is σ = 3177427466304. Its totient is φ = 1386166976064.

The previous prime is 2100210000199. The next prime is 2100210000211. The reversal of 2100210000201 is 1020000120012.

It is not a de Polignac number, because 2100210000201 - 2¹ = 2100210000199 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 (2100210000211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41914575 + ... + 41964651.

It is an arithmetic number, because the mean of its divisors is an integer number (66196405548).

Almost surely, 2^{2100210000201} is an apocalyptic number.

It is an amenable number.

2100210000201 is a deficient number, since it is larger than the sum of its proper divisors (1077217466103).

2100210000201 is a wasteful number, since it uses less digits than its factorization.

2100210000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51812 (or 51800 counting only the distinct ones).

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

Adding to 2100210000201 its reverse (1020000120012), we get a palindrome (3120210120213).

The spelling of 2100210000201 in words is "two trillion, one hundred billion, two hundred ten million, two hundred one", and thus it is an aban number.