214021100 has 36 divisors (see below), whose sum is σ = 465465000. Its totient is φ = 85416960.

The previous prime is 214021099. The next prime is 214021103. The reversal of 214021100 is 1120412.

It is not an unprimeable number, because it can be changed into a prime (214021103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47756 + ... + 52044.

Almost surely, 2^214021100 is an apocalyptic number.

214021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214021100 is an abundant number, since it is smaller than the sum of its proper divisors (251443900).

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

214021100 is a wasteful number, since it uses less digits than its factorization.

214021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 214021100 is about 14629.4600037049. The cubic root of 214021100 is about 598.1620609003.

Adding to 214021100 its reverse (1120412), we get a palindrome (215141512).

The spelling of 214021100 in words is "two hundred fourteen million, twenty-one thousand, one hundred".