211321000200 has 48 divisors (see below), whose sum is σ = 655095102480. Its totient is φ = 56352266560.

The previous prime is 211321000147. The next prime is 211321000277. The reversal of 211321000200 is 2000123112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176100234 + ... + 176101433.

It is an arithmetic number, because the mean of its divisors is an integer number (13647814635).

Almost surely, 2^211321000200 is an apocalyptic number.

211321000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211321000200 is an abundant number, since it is smaller than the sum of its proper divisors (443774102280).

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

211321000200 is a wasteful number, since it uses less digits than its factorization.

211321000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352201686 (or 352201677 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 211321000200 its reverse (2000123112), we get a palindrome (213321123312).

The spelling of 211321000200 in words is "two hundred eleven billion, three hundred twenty-one million, two hundred", and thus it is an aban number.