1001012212022 has 16 divisors (see below), whose sum is σ = 1517046632640. Its totient is φ = 495330332928.

The previous prime is 1001012211971. The next prime is 1001012212069. The reversal of 1001012212022 is 2202122101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001012211988 and 1001012212006.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7992548 + ... + 8116824.

It is an arithmetic number, because the mean of its divisors is an integer number (94815414540).

Almost surely, 2^{1001012212022} is an apocalyptic number.

1001012212022 is a deficient number, since it is larger than the sum of its proper divisors (516034420618).

1001012212022 is a wasteful number, since it uses less digits than its factorization.

1001012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165895.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001012212022 its reverse (2202122101001), we get a palindrome (3203134313023).

The spelling of 1001012212022 in words is "one trillion, one billion, twelve million, two hundred twelve thousand, twenty-two".