2101010020210 has 16 divisors (see below), whose sum is σ = 3781975893696. Its totient is φ = 840368928688.

The previous prime is 2101010020183. The next prime is 2101010020247. The reversal of 2101010020210 is 120200101012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4132684 + ... + 4613143.

It is an arithmetic number, because the mean of its divisors is an integer number (236373493356).

Almost surely, 2^{2101010020210} is an apocalyptic number.

2101010020210 is a deficient number, since it is larger than the sum of its proper divisors (1680965873486).

2101010020210 is a wasteful number, since it uses less digits than its factorization.

2101010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769857.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101010020210 its reverse (120200101012), we get a palindrome (2221210121222).

The spelling of 2101010020210 in words is "two trillion, one hundred one billion, ten million, twenty thousand, two hundred ten".