211443202104 has 32 divisors (see below), whose sum is σ = 530329873920. Its totient is φ = 70251484896.

The previous prime is 211443201967. The next prime is 211443202127. The reversal of 211443202104 is 401202344112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14341384 + ... + 14356119.

It is an arithmetic number, because the mean of its divisors is an integer number (16572808560).

Almost surely, 2^211443202104 is an apocalyptic number.

211443202104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211443202104 is an abundant number, since it is smaller than the sum of its proper divisors (318886671816).

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

211443202104 is a wasteful number, since it uses less digits than its factorization.

211443202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28697819 (or 28697815 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 211443202104 its reverse (401202344112), we get a palindrome (612645546216).

The spelling of 211443202104 in words is "two hundred eleven billion, four hundred forty-three million, two hundred two thousand, one hundred four".