1001021010022 has 32 divisors (see below), whose sum is σ = 1641441503520. Its totient is φ = 454063653120.

The previous prime is 1001021009983. The next prime is 1001021010043. The reversal of 1001021010022 is 2200101201001.

It is a junction number, because it is equal to n+sod(n) for n = 1001021009990 and 1001021010008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45216468 + ... + 45238600.

It is an arithmetic number, because the mean of its divisors is an integer number (51295046985).

Almost surely, 2^{1001021010022} is an apocalyptic number.

1001021010022 is a deficient number, since it is larger than the sum of its proper divisors (640420493498).

1001021010022 is a wasteful number, since it uses less digits than its factorization.

1001021010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328.

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

Adding to 1001021010022 its reverse (2200101201001), we get a palindrome (3201122211023).

The spelling of 1001021010022 in words is "one trillion, one billion, twenty-one million, ten thousand, twenty-two".