1102021201 has 8 divisors (see below), whose sum is σ = 1148836608. Its totient is φ = 1055910000.

The previous prime is 1102021189. The next prime is 1102021231. The reversal of 1102021201 is 1021202011.

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 1102021201 - 2²⁵ = 1068466769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172855 + ... + 179116.

It is an arithmetic number, because the mean of its divisors is an integer number (143604576).

Almost surely, 2^1102021201 is an apocalyptic number.

It is an amenable number.

1102021201 is a deficient number, since it is larger than the sum of its proper divisors (46815407).

1102021201 is a wasteful number, since it uses less digits than its factorization.

1102021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352103.

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

The square root of 1102021201 is about 33196.7046707953. The cubic root of 1102021201 is about 1032.9119848465.

Adding to 1102021201 its reverse (1021202011), we get a palindrome (2123223212).

The spelling of 1102021201 in words is "one billion, one hundred two million, twenty-one thousand, two hundred one".