1102021011202 has 4 divisors (see below), whose sum is σ = 1653031516806. Its totient is φ = 551010505600.

The previous prime is 1102021011199. The next prime is 1102021011227. The reversal of 1102021011202 is 2021101202011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 793950499521 + 308070511681 = 891039^2 + 555041^2 .

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 as a sum of consecutive naturals, namely, 275505252799 + ... + 275505252802.

Almost surely, 2^{1102021011202} is an apocalyptic number.

1102021011202 is a deficient number, since it is larger than the sum of its proper divisors (551010505604).

1102021011202 is an equidigital number, since it uses as much as digits as its factorization.

1102021011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551010505603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102021011202 its reverse (2021101202011), we get a palindrome (3123122213213).

The spelling of 1102021011202 in words is "one trillion, one hundred two billion, twenty-one million, eleven thousand, two hundred two".