1010000221002 has 24 divisors (see below), whose sum is σ = 2317059331236. Its totient is φ = 316862814336.

The previous prime is 1010000220923. The next prime is 1010000221057. The reversal of 1010000221002 is 2001220000101.

It can be written as a sum of positive squares in 2 ways, for example, as 957875221521 + 52124999481 = 978711^2 + 228309^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650326853 + ... + 1650327464.

Almost surely, 2^{1010000221002} is an apocalyptic number.

1010000221002 is an abundant number, since it is smaller than the sum of its proper divisors (1307059110234).

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

1010000221002 is a wasteful number, since it uses less digits than its factorization.

1010000221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300654342 (or 3300654339 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1010000221002 its reverse (2001220000101), we get a palindrome (3011220221103).

The spelling of 1010000221002 in words is "one trillion, ten billion, two hundred twenty-one thousand, two".