211011021212102 has 16 divisors (see below), whose sum is σ = 318290039751600. Its totient is φ = 104914360773600.

The previous prime is 211011021212051. The next prime is 211011021212197. The reversal of 211011021212102 is 201212120110112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16963424 + ... + 26641692.

It is an arithmetic number, because the mean of its divisors is an integer number (19893127484475).

Almost surely, 2^{211011021212102} is an apocalyptic number.

211011021212102 is a deficient number, since it is larger than the sum of its proper divisors (107279018539498).

211011021212102 is a wasteful number, since it uses less digits than its factorization.

211011021212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9739351.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211011021212102 its reverse (201212120110112), we get a palindrome (412223141322214).

The spelling of 211011021212102 in words is "two hundred eleven trillion, eleven billion, twenty-one million, two hundred twelve thousand, one hundred two".