2100211222210 has 8 divisors (see below), whose sum is σ = 3780380199996. Its totient is φ = 840084488880.

The previous prime is 2100211222199. The next prime is 2100211222259. The reversal of 2100211222210 is 122221120012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2060025807841 + 40185414369 = 1435279^2 + 200463^2 .

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, 105010561101 + ... + 105010561120.

Almost surely, 2^{2100211222210} is an apocalyptic number.

2100211222210 is a deficient number, since it is larger than the sum of its proper divisors (1680168977786).

2100211222210 is a wasteful number, since it uses less digits than its factorization.

2100211222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210021122228.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2100211222210 its reverse (122221120012), we get a palindrome (2222432342222).

The spelling of 2100211222210 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, two hundred ten".