1101020220001 has 8 divisors (see below), whose sum is σ = 1185765144704. Its totient is φ = 1016282589840.

The previous prime is 1101020219993. The next prime is 1101020220029. The reversal of 1101020220001 is 1000220201011.

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 1101020220001 - 2³ = 1101020219993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101020220001.

It is not an unprimeable number, because it can be changed into a prime (1101020220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508121 + ... + 2115766.

It is an arithmetic number, because the mean of its divisors is an integer number (148220643088).

Almost surely, 2^{1101020220001} is an apocalyptic number.

It is an amenable number.

1101020220001 is a deficient number, since it is larger than the sum of its proper divisors (84744924703).

1101020220001 is a wasteful number, since it uses less digits than its factorization.

1101020220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647271.

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

Adding to 1101020220001 its reverse (1000220201011), we get a palindrome (2101240421012).

The spelling of 1101020220001 in words is "one trillion, one hundred one billion, twenty million, two hundred twenty thousand, one".