2101102211210 has 8 divisors (see below), whose sum is σ = 3781983980196. Its totient is φ = 840440884480.

The previous prime is 2101102211207. The next prime is 2101102211293. The reversal of 2101102211210 is 121122011012.

It can be written as a sum of positive squares in 2 ways, for example, as 2099998044769 + 1104166441 = 1449137^2 + 33229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105055110551 + ... + 105055110570.

Almost surely, 2^{2101102211210} is an apocalyptic number.

2101102211210 is a deficient number, since it is larger than the sum of its proper divisors (1680881768986).

2101102211210 is a wasteful number, since it uses less digits than its factorization.

2101102211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210110221128.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2101102211210 its reverse (121122011012), we get a palindrome (2222224222222).

The spelling of 2101102211210 in words is "two trillion, one hundred one billion, one hundred two million, two hundred eleven thousand, two hundred ten".