1012111210110 has 512 divisors, whose sum is σ = 3406543257600. Its totient is φ = 185670973440.

The previous prime is 1012111210087. The next prime is 1012111210183. The reversal of 1012111210110 is 110121112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 65547771 + ... + 65563209.

It is an arithmetic number, because the mean of its divisors is an integer number (6653404800).

Almost surely, 2^{1012111210110} is an apocalyptic number.

1012111210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012111210110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703271628800).

1012111210110 is an abundant number, since it is smaller than the sum of its proper divisors (2394432047490).

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

1012111210110 is a wasteful number, since it uses less digits than its factorization.

1012111210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1012111210110 its reverse (110121112101), we get a palindrome (1122232322211).

It can be divided in two parts, 1012111 and 210110, that added together give a palindrome (1222221).

The spelling of 1012111210110 in words is "one trillion, twelve billion, one hundred eleven million, two hundred ten thousand, one hundred ten".