211011121210102 has 16 divisors (see below), whose sum is σ = 319593557417472. Its totient is φ = 104479960392360.

The previous prime is 211011121210091. The next prime is 211011121210133. The reversal of 211011121210102 is 201012121110112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10795683 + ... + 23207089.

It is an arithmetic number, because the mean of its divisors is an integer number (19974597338592).

Almost surely, 2^{211011121210102} is an apocalyptic number.

211011121210102 is a deficient number, since it is larger than the sum of its proper divisors (108582436207370).

211011121210102 is a wasteful number, since it uses less digits than its factorization.

211011121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494043.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211011121210102 its reverse (201012121110112), we get a palindrome (412023242320214).

The spelling of 211011121210102 in words is "two hundred eleven trillion, eleven billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".