211303420100 has 36 divisors (see below), whose sum is σ = 466300102800. Its totient is φ = 83088800160.

The previous prime is 211303420093. The next prime is 211303420121. The reversal of 211303420100 is 1024303112.

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, 17901170 + ... + 17912969.

Almost surely, 2^211303420100 is an apocalyptic number.

211303420100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211303420100 is an abundant number, since it is smaller than the sum of its proper divisors (254996682700).

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

211303420100 is a wasteful number, since it uses less digits than its factorization.

211303420100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35814212 (or 35814205 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211303420100 its reverse (1024303112), we get a palindrome (212327723212).

The spelling of 211303420100 in words is "two hundred eleven billion, three hundred three million, four hundred twenty thousand, one hundred".