1001102022212 has 12 divisors (see below), whose sum is σ = 1752227085420. Its totient is φ = 500465712096.

The previous prime is 1001102022101. The next prime is 1001102022229. The reversal of 1001102022212 is 2122202011001.

It can be written as a sum of positive squares in 2 ways, for example, as 120481186816 + 880620835396 = 347104^2 + 938414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21298343 + ... + 21345294.

It is an arithmetic number, because the mean of its divisors is an integer number (146018923785).

Almost surely, 2^{1001102022212} is an apocalyptic number.

It is an amenable number.

1001102022212 is a deficient number, since it is larger than the sum of its proper divisors (751125063208).

1001102022212 is a wasteful number, since it uses less digits than its factorization.

1001102022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42649510 (or 42649508 counting only the distinct ones).

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

Adding to 1001102022212 its reverse (2122202011001), we get a palindrome (3123304033213).

The spelling of 1001102022212 in words is "one trillion, one billion, one hundred two million, twenty-two thousand, two hundred twelve".