1012000210220 has 48 divisors (see below), whose sum is σ = 2229211127808. Its totient is φ = 385172821440.

The previous prime is 1012000210181. The next prime is 1012000210229. The reversal of 1012000210220 is 220120002101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012000210229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5671304 + ... + 5847023.

It is an arithmetic number, because the mean of its divisors is an integer number (46441898496).

Almost surely, 2^{1012000210220} is an apocalyptic number.

1012000210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012000210220 is an abundant number, since it is smaller than the sum of its proper divisors (1217210917588).

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

1012000210220 is a wasteful number, since it uses less digits than its factorization.

1012000210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518550 (or 11518548 counting only the distinct ones).

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

Adding to 1012000210220 its reverse (220120002101), we get a palindrome (1232120212321).

The spelling of 1012000210220 in words is "one trillion, twelve billion, two hundred ten thousand, two hundred twenty".