211012202221010 has 16 divisors (see below), whose sum is σ = 379835898307200. Its totient is φ = 84401784375216.

The previous prime is 211012202220977. The next prime is 211012202221099. The reversal of 211012202221010 is 10122202210112.

It is a super-2 number, since 2×211012202221010² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211012202221010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386777930 + ... + 387323109.

It is an arithmetic number, because the mean of its divisors is an integer number (23739743644200).

Almost surely, 2^{211012202221010} is an apocalyptic number.

211012202221010 is a deficient number, since it is larger than the sum of its proper divisors (168823696086190).

211012202221010 is a wasteful number, since it uses less digits than its factorization.

211012202221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774128305.

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

Adding to 211012202221010 its reverse (10122202210112), we get a palindrome (221134404431122).

The spelling of 211012202221010 in words is "two hundred eleven trillion, twelve billion, two hundred two million, two hundred twenty-one thousand, ten".