20010102010112 has 36 divisors (see below), whose sum is σ = 39979685756556. Its totient is φ = 9995621038080.

The previous prime is 20010102010061. The next prime is 20010102010277. The reversal of 20010102010112 is 21101020101002.

It can be written as a sum of positive squares in 2 ways, for example, as 6072005652736 + 13938096357376 = 2464144^2 + 3733376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20010102010093 and 20010102010102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36563663 + ... + 37106894.

It is an arithmetic number, because the mean of its divisors is an integer number (1110546826571).

Almost surely, 2^{20010102010112} is an apocalyptic number.

It is an amenable number.

20010102010112 is a deficient number, since it is larger than the sum of its proper divisors (19969583746444).

20010102010112 is an equidigital number, since it uses as much as digits as its factorization.

20010102010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73671634 (or 73671620 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20010102010112 its reverse (21101020101002), we get a palindrome (41111122111114).

The spelling of 20010102010112 in words is "twenty trillion, ten billion, one hundred two million, ten thousand, one hundred twelve".