211041213102 has 64 divisors (see below), whose sum is σ = 501208611840. Its totient is φ = 65590201728.

The previous prime is 211041213083. The next prime is 211041213161. The reversal of 211041213102 is 201312140112.

It is a super-4 number, since 4×211041213102⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976038 + ... + 1172489.

It is an arithmetic number, because the mean of its divisors is an integer number (7831384560).

Almost surely, 2^211041213102 is an apocalyptic number.

211041213102 is an abundant number, since it is smaller than the sum of its proper divisors (290167398738).

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

211041213102 is a wasteful number, since it uses less digits than its factorization.

211041213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148662 (or 2148656 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211041213102 its reverse (201312140112), we get a palindrome (412353353214).

The spelling of 211041213102 in words is "two hundred eleven billion, forty-one million, two hundred thirteen thousand, one hundred two".