1011211201202 has 8 divisors (see below), whose sum is σ = 1517202870300. Its totient is φ = 505476911104.

The previous prime is 1011211201183. The next prime is 1011211201207. The reversal of 1011211201202 is 2021021121101.

It can be written as a sum of positive squares in 2 ways, for example, as 994744922161 + 16466279041 = 997369^2 + 128321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1011211201207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64334927 + ... + 64350642.

Almost surely, 2^{1011211201202} is an apocalyptic number.

1011211201202 is a deficient number, since it is larger than the sum of its proper divisors (505991669098).

1011211201202 is a wasteful number, since it uses less digits than its factorization.

1011211201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128689500.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011211201202 its reverse (2021021121101), we get a palindrome (3032232322303).

The spelling of 1011211201202 in words is "one trillion, eleven billion, two hundred eleven million, two hundred one thousand, two hundred two".