1012020110212 has 24 divisors (see below), whose sum is σ = 1776216982232. Its totient is φ = 504530208000.

The previous prime is 1012020110209. The next prime is 1012020110287. The reversal of 1012020110212 is 2120110202101.

It can be written as a sum of positive squares in 4 ways, for example, as 12278016 + 1012007832196 = 3504^2 + 1005986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012020110192 and 1012020110201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6187162 + ... + 6348622.

Almost surely, 2^{1012020110212} is an apocalyptic number.

It is an amenable number.

1012020110212 is a deficient number, since it is larger than the sum of its proper divisors (764196872020).

1012020110212 is a wasteful number, since it uses less digits than its factorization.

1012020110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166039 (or 166037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012020110212 its reverse (2120110202101), we get a palindrome (3132130312313).

The spelling of 1012020110212 in words is "one trillion, twelve billion, twenty million, one hundred ten thousand, two hundred twelve".