1020210220012 has 6 divisors (see below), whose sum is σ = 1785367885028. Its totient is φ = 510105110004.

The previous prime is 1020210220009. The next prime is 1020210220021. The reversal of 1020210220012 is 2100220120201.

It is a happy number.

1020210220012 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 = 1020210219974 and 1020210220001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127526277498 + ... + 127526277505.

Almost surely, 2^{1020210220012} is an apocalyptic number.

It is an amenable number.

1020210220012 is a deficient number, since it is larger than the sum of its proper divisors (765157665016).

1020210220012 is a wasteful number, since it uses less digits than its factorization.

1020210220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255052555007 (or 255052555005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020210220012 its reverse (2100220120201), we get a palindrome (3120430340213).

The spelling of 1020210220012 in words is "one trillion, twenty billion, two hundred ten million, two hundred twenty thousand, twelve".