1020112111010 has 64 divisors (see below), whose sum is σ = 1907471462400. Its totient is φ = 392326771200.

The previous prime is 1020112111009. The next prime is 1020112111019. The reversal of 1020112111010 is 101112110201.

1020112111010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020112110982 and 1020112111000.

It is not an unprimeable number, because it can be changed into a prime (1020112111019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182453315 + ... + 182458905.

It is an arithmetic number, because the mean of its divisors is an integer number (29804241600).

Almost surely, 2^{1020112111010} is an apocalyptic number.

1020112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020112111010 is a deficient number, since it is larger than the sum of its proper divisors (887359351390).

1020112111010 is a wasteful number, since it uses less digits than its factorization.

1020112111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1020112111010 its reverse (101112110201), we get a palindrome (1121224221211).

The spelling of 1020112111010 in words is "one trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, ten".