211211012010200 has 24 divisors (see below), whose sum is σ = 491065602924180. Its totient is φ = 84484404804000.

The previous prime is 211211012010197. The next prime is 211211012010203. The reversal of 211211012010200 is 2010210112112.

It is an interprime number because it is at equal distance from previous prime (211211012010197) and next prime (211211012010203).

It is a super-2 number, since 2×211211012010200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211211012010203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528027529826 + ... + 528027530225.

Almost surely, 2^{211211012010200} is an apocalyptic number.

211211012010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211211012010200 is an abundant number, since it is smaller than the sum of its proper divisors (279854590913980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211211012010200 is a wasteful number, since it uses less digits than its factorization.

211211012010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056055060067 (or 1056055060058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211211012010200 its reverse (2010210112112), we get a palindrome (213221222122312).

The spelling of 211211012010200 in words is "two hundred eleven trillion, two hundred eleven billion, twelve million, ten thousand, two hundred".