1102020001202 has 8 divisors (see below), whose sum is σ = 1653044342700. Its totient is φ = 551005220304.

The previous prime is 1102020001171. The next prime is 1102020001309. The reversal of 1102020001202 is 2021000202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1052616492841 + 49403508361 = 1025971^2 + 222269^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094677 + ... + 2567432.

Almost surely, 2^{1102020001202} is an apocalyptic number.

1102020001202 is a deficient number, since it is larger than the sum of its proper divisors (551024341498).

1102020001202 is a wasteful number, since it uses less digits than its factorization.

1102020001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780300.

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

Adding to 1102020001202 its reverse (2021000202011), we get a palindrome (3123020203213).

The spelling of 1102020001202 in words is "one trillion, one hundred two billion, twenty million, one thousand, two hundred two".