1012220200010 has 8 divisors (see below), whose sum is σ = 1821996360036. Its totient is φ = 404888080000.

The previous prime is 1012220199971. The next prime is 1012220200081. The reversal of 1012220200010 is 100020222101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 919195810009 + 93024390001 = 958747^2 + 304999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012220199964 and 1012220200000.

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, 50611009991 + ... + 50611010010.

Almost surely, 2^{1012220200010} is an apocalyptic number.

1012220200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012220200010 is a deficient number, since it is larger than the sum of its proper divisors (809776160026).

1012220200010 is a wasteful number, since it uses less digits than its factorization.

1012220200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101222020008.

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

Adding to 1012220200010 its reverse (100020222101), we get a palindrome (1112240422111).

The spelling of 1012220200010 in words is "one trillion, twelve billion, two hundred twenty million, two hundred thousand, ten".