1011002211201 has 8 divisors (see below), whose sum is σ = 1370101357504. Its totient is φ = 662952269520.

The previous prime is 1011002211187. The next prime is 1011002211221. The reversal of 1011002211201 is 1021122001101.

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

It is not a de Polignac number, because 1011002211201 - 2⁵ = 1011002211169 is a prime.

It is a super-3 number, since 3×1011002211201³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011002211221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762300941 + ... + 2762301306.

It is an arithmetic number, because the mean of its divisors is an integer number (171262669688).

Almost surely, 2^{1011002211201} is an apocalyptic number.

It is an amenable number.

1011002211201 is a deficient number, since it is larger than the sum of its proper divisors (359099146303).

1011002211201 is an equidigital number, since it uses as much as digits as its factorization.

1011002211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524602311.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011002211201 its reverse (1021122001101), we get a palindrome (2032124212302).

The spelling of 1011002211201 in words is "one trillion, eleven billion, two million, two hundred eleven thousand, two hundred one".