1012220211010 has 8 divisors (see below), whose sum is σ = 1821996379836. Its totient is φ = 404888084400.

The previous prime is 1012220210927. The next prime is 1012220211029. The reversal of 1012220211010 is 101120222101.

It can be written as a sum of positive squares in 2 ways, for example, as 979721856481 + 32498354529 = 989809^2 + 180273^2 .

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

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, 50611010541 + ... + 50611010560.

Almost surely, 2^{1012220211010} is an apocalyptic number.

1012220211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012220211010 is a deficient number, since it is larger than the sum of its proper divisors (809776168826).

1012220211010 is a wasteful number, since it uses less digits than its factorization.

1012220211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101222021108.

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

Adding to 1012220211010 its reverse (101120222101), we get a palindrome (1113340433111).

It can be divided in two parts, 1012 and 220211010, that added together give a palindrome (220212022).

The spelling of 1012220211010 in words is "one trillion, twelve billion, two hundred twenty million, two hundred eleven thousand, ten".