1002222011101 has 4 divisors (see below), whose sum is σ = 1002225284704. Its totient is φ = 1002218737500.

The previous prime is 1002222011069. The next prime is 1002222011117. The reversal of 1002222011101 is 1011102222001.

1002222011101 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002222011101 - 2⁵ = 1002222011069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002222018101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124025 + ... + 1807726.

It is an arithmetic number, because the mean of its divisors is an integer number (250556321176).

Almost surely, 2^{1002222011101} is an apocalyptic number.

It is an amenable number.

1002222011101 is a deficient number, since it is larger than the sum of its proper divisors (3273603).

1002222011101 is an equidigital number, since it uses as much as digits as its factorization.

1002222011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273602.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002222011101 its reverse (1011102222001), we get a palindrome (2013324233102).

The spelling of 1002222011101 in words is "one trillion, two billion, two hundred twenty-two million, eleven thousand, one hundred one".