2211210210122 has 8 divisors (see below), whose sum is σ = 3316880329956. Its totient is φ = 1105583433472.

The previous prime is 2211210210103. The next prime is 2211210210163. The reversal of 2211210210122 is 2210120121122.

It can be written as a sum of positive squares in 2 ways, for example, as 2065920403561 + 145289806561 = 1437331^2 + 381169^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211210210122.

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, 10707953 + ... + 10912500.

Almost surely, 2^{2211210210122} is an apocalyptic number.

2211210210122 is a deficient number, since it is larger than the sum of its proper divisors (1105670119834).

2211210210122 is a wasteful number, since it uses less digits than its factorization.

2211210210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21671592.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2211210210122 its reverse (2210120121122), we get a palindrome (4421330331244).

The spelling of 2211210210122 in words is "two trillion, two hundred eleven billion, two hundred ten million, two hundred ten thousand, one hundred twenty-two".