1001122001210 has 8 divisors (see below), whose sum is σ = 1802019602196. Its totient is φ = 400448800480.

The previous prime is 1001122001203. The next prime is 1001122001329. The reversal of 1001122001210 is 121002211001.

1001122001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 990679818241 + 10442182969 = 995329^2 + 102187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1001122001210² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001122001191 and 1001122001200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50056100051 + ... + 50056100070.

Almost surely, 2^{1001122001210} is an apocalyptic number.

1001122001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001122001210 is a deficient number, since it is larger than the sum of its proper divisors (800897600986).

1001122001210 is a wasteful number, since it uses less digits than its factorization.

1001122001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100112200128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001122001210 its reverse (121002211001), we get a palindrome (1122124212211).

The spelling of 1001122001210 in words is "one trillion, one billion, one hundred twenty-two million, one thousand, two hundred ten".