12020110001010 has 48 divisors (see below), whose sum is σ = 31272410182104. Its totient is φ = 3203298648576.

The previous prime is 12020110000963. The next prime is 12020110001017. The reversal of 12020110001010 is 1010001102021.

It is a happy number.

12020110001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5762462663169 + 6257647337841 = 2400513^2 + 2501529^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12020110000983 and 12020110001001.

It is not an unprimeable number, because it can be changed into a prime (12020110001017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42859837 + ... + 43139376.

Almost surely, 2^{12020110001010} is an apocalyptic number.

12020110001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020110001010 is an abundant number, since it is smaller than the sum of its proper divisors (19252300181094).

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

12020110001010 is a wasteful number, since it uses less digits than its factorization.

12020110001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86000779 (or 86000776 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12020110001010 its reverse (1010001102021), we get a palindrome (13030111103031).

The spelling of 12020110001010 in words is "twelve trillion, twenty billion, one hundred ten million, one thousand, ten".