211450100 has 36 divisors (see below), whose sum is σ = 466636800. Its totient is φ = 83144160.

The previous prime is 211450093. The next prime is 211450103. The reversal of 211450100 is 1054112.

211450100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211450100² = 89422289580020000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211450103) 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, 12020 + ... + 23819.

Almost surely, 2^211450100 is an apocalyptic number.

211450100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211450100 is an abundant number, since it is smaller than the sum of its proper divisors (255186700).

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

211450100 is a wasteful number, since it uses less digits than its factorization.

211450100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35912 (or 35905 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 211450100 is about 14541.3238737056. The cubic root of 211450100 is about 595.7571980680.

The spelling of 211450100 in words is "two hundred eleven million, four hundred fifty thousand, one hundred".