1101020220101 has 8 divisors (see below), whose sum is σ = 1134398620440. Its totient is φ = 1068108650752.

The previous prime is 1101020220089. The next prime is 1101020220121. The reversal of 1101020220101 is 1010220201011.

It can be written as a sum of positive squares in 4 ways, for example, as 312733719076 + 788286501025 = 559226^2 + 887855^2 .

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 1101020220101 - 2⁶ = 1101020220037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101020220121) 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, 116702960 + ... + 116712393.

It is an arithmetic number, because the mean of its divisors is an integer number (141799827555).

Almost surely, 2^{1101020220101} is an apocalyptic number.

It is an amenable number.

1101020220101 is a deficient number, since it is larger than the sum of its proper divisors (33378400339).

1101020220101 is an equidigital number, since it uses as much as digits as its factorization.

1101020220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233415495.

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

Adding to 1101020220101 its reverse (1010220201011), we get a palindrome (2111240421112).

The spelling of 1101020220101 in words is "one trillion, one hundred one billion, twenty million, two hundred twenty thousand, one hundred one".