1012221303010 has 16 divisors (see below), whose sum is σ = 1901215665216. Its totient is φ = 387284672368.

The previous prime is 1012221302929. The next prime is 1012221303011. The reversal of 1012221303010 is 103031222101.

It is not an unprimeable number, because it can be changed into a prime (1012221303011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200480864 + ... + 2200481323.

It is an arithmetic number, because the mean of its divisors is an integer number (118825979076).

Almost surely, 2^{1012221303010} is an apocalyptic number.

1012221303010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012221303010 is a deficient number, since it is larger than the sum of its proper divisors (888994362206).

1012221303010 is a wasteful number, since it uses less digits than its factorization.

1012221303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400962217.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1012221303010 its reverse (103031222101), we get a palindrome (1115252525111).

The spelling of 1012221303010 in words is "one trillion, twelve billion, two hundred twenty-one million, three hundred three thousand, ten".