212201110010 has 16 divisors (see below), whose sum is σ = 381980234376. Its totient is φ = 84876391488.

The previous prime is 212201110003. The next prime is 212201110061. The reversal of 212201110010 is 10011102212.

It can be written as a sum of positive squares in 4 ways, for example, as 212125646041 + 75463969 = 460571^2 + 8687^2 .

It is a super-2 number, since 2×212201110010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212201109973 and 212201110000.

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, 281897 + ... + 709836.

Almost surely, 2^212201110010 is an apocalyptic number.

212201110010 is a deficient number, since it is larger than the sum of its proper divisors (169779124366).

212201110010 is a wasteful number, since it uses less digits than its factorization.

212201110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013137.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212201110010 its reverse (10011102212), we get a palindrome (222212212222).

The spelling of 212201110010 in words is "two hundred twelve billion, two hundred one million, one hundred ten thousand, ten".