210111121010104 has 64 divisors (see below), whose sum is σ = 400943851176960. Its totient is φ = 103208745369600.

The previous prime is 210111121010099. The next prime is 210111121010111. The reversal of 210111121010104 is 401010121111012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3524319304 + ... + 3524378920.

It is an arithmetic number, because the mean of its divisors is an integer number (6264747674640).

Almost surely, 2^{210111121010104} is an apocalyptic number.

It is an amenable number.

210111121010104 is a deficient number, since it is larger than the sum of its proper divisors (190832730166856).

210111121010104 is a wasteful number, since it uses less digits than its factorization.

210111121010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93008 (or 93004 counting only the distinct ones).

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

Adding to 210111121010104 its reverse (401010121111012), we get a palindrome (611121242121116).

The spelling of 210111121010104 in words is "two hundred ten trillion, one hundred eleven billion, one hundred twenty-one million, ten thousand, one hundred four".