1010020220012 has 12 divisors (see below), whose sum is σ = 1860563563320. Its totient is φ = 478430630496.

The previous prime is 1010020220009. The next prime is 1010020220039. The reversal of 1010020220012 is 2100220200101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010020219975 and 1010020220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6644869793 + ... + 6644869944.

It is an arithmetic number, because the mean of its divisors is an integer number (155046963610).

Almost surely, 2^{1010020220012} is an apocalyptic number.

It is an amenable number.

1010020220012 is a deficient number, since it is larger than the sum of its proper divisors (850543343308).

1010020220012 is a wasteful number, since it uses less digits than its factorization.

1010020220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289739760 (or 13289739758 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010020220012 its reverse (2100220200101), we get a palindrome (3110240420113).

The spelling of 1010020220012 in words is "one trillion, ten billion, twenty million, two hundred twenty thousand, twelve".