1012200211 has 16 divisors (see below), whose sum is σ = 1129130496. Its totient is φ = 907137000.

The previous prime is 1012200199. The next prime is 1012200221. The reversal of 1012200211 is 1120022101.

It is not a de Polignac number, because 1012200211 - 2¹¹ = 1012198163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012200221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89146 + ... + 99856.

It is an arithmetic number, because the mean of its divisors is an integer number (70570656).

Almost surely, 2^1012200211 is an apocalyptic number.

1012200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012200211 is a deficient number, since it is larger than the sum of its proper divisors (116930285).

1012200211 is an equidigital number, since it uses as much as digits as its factorization.

1012200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012200211 is about 31815.0940749827. The cubic root of 1012200211 is about 1004.0503098417.

Adding to 1012200211 its reverse (1120022101), we get a palindrome (2132222312).

It can be divided in two parts, 10 and 12200211, that added together give a palindrome (12200221).

The spelling of 1012200211 in words is "one billion, twelve million, two hundred thousand, two hundred eleven".