1001200011022 has 4 divisors (see below), whose sum is σ = 1501800016536. Its totient is φ = 500600005510.

The previous prime is 1001200011017. The next prime is 1001200011061. The reversal of 1001200011022 is 2201100021001.

1001200011022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250300002754 + ... + 250300002757.

It is an arithmetic number, because the mean of its divisors is an integer number (375450004134).

Almost surely, 2^{1001200011022} is an apocalyptic number.

1001200011022 is a deficient number, since it is larger than the sum of its proper divisors (500600005514).

1001200011022 is an equidigital number, since it uses as much as digits as its factorization.

1001200011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500600005513.

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

Adding to 1001200011022 its reverse (2201100021001), we get a palindrome (3202300032023).

The spelling of 1001200011022 in words is "one trillion, one billion, two hundred million, eleven thousand, twenty-two".