2102011211210 has 8 divisors (see below), whose sum is σ = 3783620180196. Its totient is φ = 840804484480.

The previous prime is 2102011211173. The next prime is 2102011211227. The reversal of 2102011211210 is 121121102012.

It can be written as a sum of positive squares in 2 ways, for example, as 1912022452081 + 189988759129 = 1382759^2 + 435877^2 .

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

It is a super-2 number, since 2×2102011211210² (a number of 25 digits) contains 22 as substring.

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, 105100560551 + ... + 105100560570.

Almost surely, 2^{2102011211210} is an apocalyptic number.

2102011211210 is a deficient number, since it is larger than the sum of its proper divisors (1681608968986).

2102011211210 is a wasteful number, since it uses less digits than its factorization.

2102011211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210201121128.

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

Adding to 2102011211210 its reverse (121121102012), we get a palindrome (2223132313222).

The spelling of 2102011211210 in words is "two trillion, one hundred two billion, eleven million, two hundred eleven thousand, two hundred ten".