1102021202 has 8 divisors (see below), whose sum is σ = 1655028300. Its totient is φ = 550345104.

The previous prime is 1102021189. The next prime is 1102021231. The reversal of 1102021202 is 2021202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1100978761 + 1042441 = 33181^2 + 1021^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 330677 + ... + 333992.

Almost surely, 2^1102021202 is an apocalyptic number.

1102021202 is a deficient number, since it is larger than the sum of its proper divisors (553007098).

1102021202 is an equidigital number, since it uses as much as digits as its factorization.

1102021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665500.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102021202 is about 33196.7046858570. The cubic root of 1102021202 is about 1032.9119851590.

Adding to 1102021202 its reverse (2021202011), we get a palindrome (3123223213).

The spelling of 1102021202 in words is "one billion, one hundred two million, twenty-one thousand, two hundred two".