1020012110110 has 32 divisors (see below), whose sum is σ = 2099187824832. Its totient is φ = 349572238080.

The previous prime is 1020012110093. The next prime is 1020012110111. The reversal of 1020012110110 is 110112100201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877121 + ... + 3212140.

It is an arithmetic number, because the mean of its divisors is an integer number (65599619526).

Almost surely, 2^{1020012110110} is an apocalyptic number.

1020012110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020012110110 is an abundant number, since it is smaller than the sum of its proper divisors (1079175714722).

1020012110110 is a wasteful number, since it uses less digits than its factorization.

1020012110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091668.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020012110110 its reverse (110112100201), we get a palindrome (1130124210311).

Subtracting from 1020012110110 its reverse (110112100201), we obtain a palindrome (909900009909).

The spelling of 1020012110110 in words is "one trillion, twenty billion, twelve million, one hundred ten thousand, one hundred ten".