211210012022210 has 16 divisors (see below), whose sum is σ = 380263320805176. Its totient is φ = 84465049438848.

The previous prime is 211210012022147. The next prime is 211210012022227. The reversal of 211210012022210 is 12220210012112.

It can be written as a sum of positive squares in 4 ways, for example, as 210066846904489 + 1143165117721 = 14493683^2 + 1069189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369374457 + ... + 2369463596.

Almost surely, 2^{211210012022210} is an apocalyptic number.

211210012022210 is a deficient number, since it is larger than the sum of its proper divisors (169053308782966).

211210012022210 is a wasteful number, since it uses less digits than its factorization.

211210012022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738842517.

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

Adding to 211210012022210 its reverse (12220210012112), we get a palindrome (223430222034322).

The spelling of 211210012022210 in words is "two hundred eleven trillion, two hundred ten billion, twelve million, twenty-two thousand, two hundred ten".