1101020122201 has 8 divisors (see below), whose sum is σ = 1113736235400. Its totient is φ = 1088311678080.

The previous prime is 1101020122193. The next prime is 1101020122207. The reversal of 1101020122201 is 1022210201011.

It can be written as a sum of positive squares in 4 ways, for example, as 4132561225 + 1096887560976 = 64285^2 + 1047324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1101020122201 - 2³ = 1101020122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101020122207) 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, 1628230 + ... + 2202991.

It is an arithmetic number, because the mean of its divisors is an integer number (139217029425).

Almost surely, 2^{1101020122201} is an apocalyptic number.

It is an amenable number.

1101020122201 is a deficient number, since it is larger than the sum of its proper divisors (12716113199).

1101020122201 is an equidigital number, since it uses as much as digits as its factorization.

1101020122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834539.

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

Adding to 1101020122201 its reverse (1022210201011), we get a palindrome (2123230323212).

It can be divided in two parts, 1101020 and 122201, that added together give a palindrome (1223221).

The spelling of 1101020122201 in words is "one trillion, one hundred one billion, twenty million, one hundred twenty-two thousand, two hundred one".