1001010221002 has 16 divisors (see below), whose sum is σ = 1638556188192. Its totient is φ = 454854795120.

The previous prime is 1001010220979. The next prime is 1001010221053. The reversal of 1001010221002 is 2001220101001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001010221002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7424208 + ... + 7557835.

It is an arithmetic number, because the mean of its divisors is an integer number (102409761762).

Almost surely, 2^{1001010221002} is an apocalyptic number.

1001010221002 is a deficient number, since it is larger than the sum of its proper divisors (637545967190).

1001010221002 is a wasteful number, since it uses less digits than its factorization.

1001010221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985093.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001010221002 its reverse (2001220101001), we get a palindrome (3002230322003).

The spelling of 1001010221002 in words is "one trillion, one billion, ten million, two hundred twenty-one thousand, two".