2101000210 has 48 divisors (see below), whose sum is σ = 3898065600. Its totient is φ = 815300640.

The previous prime is 2101000171. The next prime is 2101000211. The reversal of 2101000210 is 120001012.

It is a junction number, because it is equal to n+sod(n) for n = 2101000193 and 2101000202.

It is not an unprimeable number, because it can be changed into a prime (2101000211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3679225 + ... + 3679795.

It is an arithmetic number, because the mean of its divisors is an integer number (81209700).

Almost surely, 2^2101000210 is an apocalyptic number.

2101000210 is a deficient number, since it is larger than the sum of its proper divisors (1797065390).

2101000210 is a wasteful number, since it uses less digits than its factorization.

2101000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2101000210 is about 45836.6688362058. The cubic root of 2101000210 is about 1280.7824419380.

Adding to 2101000210 its reverse (120001012), we get a palindrome (2221001222).

The spelling of 2101000210 in words is "two billion, one hundred one million, two hundred ten", and thus it is an aban number.