10121211102 has 16 divisors (see below), whose sum is σ = 20789515152. Its totient is φ = 3282554880.

The previous prime is 10121211077. The next prime is 10121211181. The reversal of 10121211102 is 20111212101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22795299 + ... + 22795742.

It is an arithmetic number, because the mean of its divisors is an integer number (1299344697).

Almost surely, 2^10121211102 is an apocalyptic number.

10121211102 is an abundant number, since it is smaller than the sum of its proper divisors (10668304050).

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

10121211102 is a wasteful number, since it uses less digits than its factorization.

10121211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45591083.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121211102 its reverse (20111212101), we get a palindrome (30232423203).

Subtracting 10121211102 from its reverse (20111212101), we obtain a palindrome (9990000999).

The spelling of 10121211102 in words is "ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred two".