2101010110210 has 128 divisors (see below), whose sum is σ = 4288806144000. Its totient is φ = 734050437120.

The previous prime is 2101010110183. The next prime is 2101010110217. The reversal of 2101010110210 is 120110101012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2101010110217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 875784591 + ... + 875786989.

It is an arithmetic number, because the mean of its divisors is an integer number (33506298000).

Almost surely, 2^{2101010110210} is an apocalyptic number.

2101010110210 is an abundant number, since it is smaller than the sum of its proper divisors (2187796033790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101010110210 is a wasteful number, since it uses less digits than its factorization.

2101010110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2101010110210 its reverse (120110101012), we get a palindrome (2221120211222).

The spelling of 2101010110210 in words is "two trillion, one hundred one billion, ten million, one hundred ten thousand, two hundred ten".