1202202021211 has 8 divisors (see below), whose sum is σ = 1208975852880. Its totient is φ = 1195428830112.

The previous prime is 1202202021193. The next prime is 1202202021283. The reversal of 1202202021211 is 1121202022021.

It is a happy number.

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 1202202021211 - 2⁹ = 1202202020699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202202021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3891801 + ... + 4189333.

It is an arithmetic number, because the mean of its divisors is an integer number (151121981610).

Almost surely, 2^{1202202021211} is an apocalyptic number.

1202202021211 is a deficient number, since it is larger than the sum of its proper divisors (6773831669).

1202202021211 is a wasteful number, since it uses less digits than its factorization.

1202202021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320285.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202202021211 its reverse (1121202022021), we get a palindrome (2323404043232).

The spelling of 1202202021211 in words is "one trillion, two hundred two billion, two hundred two million, twenty-one thousand, two hundred eleven".