10121210111102 has 16 divisors (see below), whose sum is σ = 15230823543360. Its totient is φ = 5044271270688.

The previous prime is 10121210111099. The next prime is 10121210111137. The reversal of 10121210111102 is 20111101212101.

It is a super-2 number, since 2×10121210111102² (a number of 27 digits) contains 22 as substring.

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, 8175524 + ... + 9331752.

It is an arithmetic number, because the mean of its divisors is an integer number (951926471460).

Almost surely, 2^{10121210111102} is an apocalyptic number.

10121210111102 is a deficient number, since it is larger than the sum of its proper divisors (5109613432258).

10121210111102 is a wasteful number, since it uses less digits than its factorization.

10121210111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170355.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10121210111102 its reverse (20111101212101), we get a palindrome (30232311323203).

The spelling of 10121210111102 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one hundred eleven thousand, one hundred two".