2101011012210 has 64 divisors (see below), whose sum is σ = 5576182715520. Its totient is φ = 502358791680.

The previous prime is 2101011012209. The next prime is 2101011012227. The reversal of 2101011012210 is 122101101012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43583445 + ... + 43631624.

It is an arithmetic number, because the mean of its divisors is an integer number (87127854930).

Almost surely, 2^{2101011012210} is an apocalyptic number.

2101011012210 is an abundant number, since it is smaller than the sum of its proper divisors (3475171703310).

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

2101011012210 is a wasteful number, since it uses less digits than its factorization.

2101011012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87215163.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101011012210 its reverse (122101101012), we get a palindrome (2223112113222).

The spelling of 2101011012210 in words is "two trillion, one hundred one billion, eleven million, twelve thousand, two hundred ten".